492975392 has 192 divisors, whose sum is σ = 1271660544. Its totient is φ = 182891520.

The previous prime is 492975323. The next prime is 492975403. The reversal of 492975392 is 293579294.

It is a self number, because there is not a number n which added to its sum of digits gives 492975392.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3881633 + ... + 3881759.

It is an arithmetic number, because the mean of its divisors is an integer number (6623232).

Almost surely, 2^492975392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492975392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635830272).

492975392 is an abundant number, since it is smaller than the sum of its proper divisors (778685152).

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

492975392 is a wasteful number, since it uses less digits than its factorization.

492975392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 223 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 492975392 is about 22203.0491599690. The cubic root of 492975392 is about 789.9660253509.

The spelling of 492975392 in words is "four hundred ninety-two million, nine hundred seventy-five thousand, three hundred ninety-two".