52028904 has 32 divisors (see below), whose sum is σ = 130572000. Its totient is φ = 17276352.

The previous prime is 52028903. The next prime is 52028909. The reversal of 52028904 is 40982025.

It is not an unprimeable number, because it can be changed into a prime (52028903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (4080375).

Almost surely, 2^52028904 is an apocalyptic number.

It is an amenable number.

52028904 is an abundant number, since it is smaller than the sum of its proper divisors (78543096).

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

52028904 is a wasteful number, since it uses less digits than its factorization.

52028904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337 (or 8333 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 52028904 is about 7213.1064043171. The cubic root of 52028904 is about 373.3202596045.

The spelling of 52028904 in words is "fifty-two million, twenty-eight thousand, nine hundred four".