**462**= 2 x 3 x 7 x 11.

Assuming the Generalized Riemann Hypothesis,

**462**is the largest number that is not of the form*ab*+*bc*+*ca*, for positive integers*a*,*b*, and*c*.**462**+

^{462}**462**+ 1 is a prime number.

**462**

^{2}= 213,444 = (21 - 3 + 444)

^{2}.

**462**is 3322 in base 5;

**462**is 2050 in base 6 and 250 in base 14;

**462**is 110 in base 21.

**462**.

Source: Number Gossip