52392904 has 16 divisors (see below), whose sum is σ = 98348400. Its totient is φ = 26166672.

The previous prime is 52392889. The next prime is 52392943. The reversal of 52392904 is 40929325.

It is a self number, because there is not a number n which added to its sum of digits gives 52392904.

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, 4939 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (6146775).

Almost surely, 2^52392904 is an apocalyptic number.

It is an amenable number.

52392904 is a deficient number, since it is larger than the sum of its proper divisors (45955496).

52392904 is a wasteful number, since it uses less digits than its factorization.

52392904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452 (or 7448 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 52392904 is about 7238.2942742058. The cubic root of 52392904 is about 374.1888338832.

The spelling of 52392904 in words is "fifty-two million, three hundred ninety-two thousand, nine hundred four".