564233992 has 32 divisors (see below), whose sum is σ = 1229572800. Its totient is φ = 237714624.

The previous prime is 564233987. The next prime is 564233993. The reversal of 564233992 is 299332465.

It is not an unprimeable number, because it can be changed into a prime (564233993) 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, 82083 + ... + 88690.

It is an arithmetic number, because the mean of its divisors is an integer number (38424150).

Almost surely, 2^564233992 is an apocalyptic number.

It is an amenable number.

564233992 is an abundant number, since it is smaller than the sum of its proper divisors (665338808).

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

564233992 is a wasteful number, since it uses less digits than its factorization.

564233992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170845 (or 170841 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 564233992 is about 23753.6100835220. The cubic root of 564233992 is about 826.3291666283.

The spelling of 564233992 in words is "five hundred sixty-four million, two hundred thirty-three thousand, nine hundred ninety-two".