492920664 has 16 divisors (see below), whose sum is σ = 1232301720. Its totient is φ = 164306880.

The previous prime is 492920651. The next prime is 492920699. The reversal of 492920664 is 466029294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10269157 + ... + 10269204.

Almost surely, 2^492920664 is an apocalyptic number.

It is an amenable number.

492920664 is an abundant number, since it is smaller than the sum of its proper divisors (739381056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492920664 is a wasteful number, since it uses less digits than its factorization.

492920664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20538370 (or 20538366 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 492920664 is about 22201.8166824249. The cubic root of 492920664 is about 789.9367913963.

The spelling of 492920664 in words is "four hundred ninety-two million, nine hundred twenty thousand, six hundred sixty-four".