492690457790 has 16 divisors (see below), whose sum is σ = 895985535312. Its totient is φ = 195044469504.

The previous prime is 492690457781. The next prime is 492690457817. The reversal of 492690457790 is 97754096294.

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, 253963184 + ... + 253965123.

It is an arithmetic number, because the mean of its divisors is an integer number (55999095957).

Almost surely, 2^492690457790 is an apocalyptic number.

492690457790 is a deficient number, since it is larger than the sum of its proper divisors (403295077522).

492690457790 is a wasteful number, since it uses less digits than its factorization.

492690457790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507928411.

The product of its (nonzero) digits is 34292160, while the sum is 62.

The spelling of 492690457790 in words is "four hundred ninety-two billion, six hundred ninety million, four hundred fifty-seven thousand, seven hundred ninety".