492900872 has 16 divisors (see below), whose sum is σ = 930078060. Its totient is φ = 244880064.

The previous prime is 492900871. The next prime is 492900883. The reversal of 492900872 is 278009294.

It can be written as a sum of positive squares in 2 ways, for example, as 492218596 + 682276 = 22186^2 + 826^2 .

It is not an unprimeable number, because it can be changed into a prime (492900871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194963 + ... + 197474.

Almost surely, 2^492900872 is an apocalyptic number.

It is an amenable number.

492900872 is a deficient number, since it is larger than the sum of its proper divisors (437177188).

492900872 is a wasteful number, since it uses less digits than its factorization.

492900872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392600 (or 392596 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 492900872 is about 22201.3709486599. The cubic root of 492900872 is about 789.9262186075.

The spelling of 492900872 in words is "four hundred ninety-two million, nine hundred thousand, eight hundred seventy-two".