496

Number
$496$ (four hundred and ninety-six) is:


 * $2^4 \times 31$


 * The $3$rd perfect number after $6$ and $28$:
 * $496 = 1 + 2 + 4 + 8 + 16 + 31 + 62 + 124 + 248 = 31 \times 16 = \left({2^5 - 1}\right) \left({2^{5 - 1} }\right)$


 * The $6$th Ore number after $1, 6, 28, 140, 270$:
 * $\dfrac {496 \times \tau \left({496}\right)} {\sigma \left({496}\right)} = 5$