564978252 has 24 divisors (see below), whose sum is σ = 1319803632. Its totient is φ = 188108800.

The previous prime is 564978229. The next prime is 564978269. The reversal of 564978252 is 252879465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16149 + ... + 37292.

It is an arithmetic number, because the mean of its divisors is an integer number (54991818).

Almost surely, 2^564978252 is an apocalyptic number.

It is an amenable number.

564978252 is an abundant number, since it is smaller than the sum of its proper divisors (754825380).

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

564978252 is a wasteful number, since it uses less digits than its factorization.

564978252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54329 (or 54327 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 564978252 is about 23769.2711709888. The cubic root of 564978252 is about 826.6923336492.

The spelling of 564978252 in words is "five hundred sixty-four million, nine hundred seventy-eight thousand, two hundred fifty-two".