492495388 has 48 divisors (see below), whose sum is σ = 1109219328. Its totient is φ = 185688000.

The previous prime is 492495379. The next prime is 492495391. The reversal of 492495388 is 883594294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16243 + ... + 35338.

It is an arithmetic number, because the mean of its divisors is an integer number (23108736).

Almost surely, 2^492495388 is an apocalyptic number.

It is an amenable number.

492495388 is an abundant number, since it is smaller than the sum of its proper divisors (616723940).

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

492495388 is a wasteful number, since it uses less digits than its factorization.

492495388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51634 (or 51632 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 492495388 is about 22192.2371112063. The cubic root of 492495388 is about 789.7095487297.

The spelling of 492495388 in words is "four hundred ninety-two million, four hundred ninety-five thousand, three hundred eighty-eight".