Largest Number not Expressible as Sum of Less than 37 Positive Fifth Powers/Mistake

Source Work

 * The Dictionary
 * $466$
 * $466$

Mistake

 * The largest number which cannot be represented with less than $32$ $5$th powers.

It needs to be specified that they ought to be positive $5$th powers, otherwise, for example:
 * $466 = 2 \times 3^5 + 20 \times \paren {-1}^5$

... a mere $22$ $5$th powers.