492452991764 has 24 divisors (see below), whose sum is σ = 867834361800. Its totient is φ = 244501299584.

The previous prime is 492452991713. The next prime is 492452991773. The reversal of 492452991764 is 467199254294.

It can be written as a sum of positive squares in 4 ways, for example, as 42976606864 + 449476384900 = 207308^2 + 670430^2 .

It is a junction number, because it is equal to n+sod(n) for n = 492452991697 and 492452991706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913102 + ... + 2155194.

It is an arithmetic number, because the mean of its divisors is an integer number (36159765075).

Almost surely, 2^492452991764 is an apocalyptic number.

It is an amenable number.

492452991764 is a deficient number, since it is larger than the sum of its proper divisors (375381370036).

492452991764 is a wasteful number, since it uses less digits than its factorization.

492452991764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245659 (or 245657 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The spelling of 492452991764 in words is "four hundred ninety-two billion, four hundred fifty-two million, nine hundred ninety-one thousand, seven hundred sixty-four".