564813368 has 32 divisors (see below), whose sum is σ = 1233156960. Its totient is φ = 237494400.

The previous prime is 564813331. The next prime is 564813401. The reversal of 564813368 is 863318465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92183 + ... + 98118.

It is an arithmetic number, because the mean of its divisors is an integer number (38536155).

Almost surely, 2^564813368 is an apocalyptic number.

It is an amenable number.

564813368 is an abundant number, since it is smaller than the sum of its proper divisors (668343592).

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

564813368 is a wasteful number, since it uses less digits than its factorization.

564813368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190367 (or 190363 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 564813368 is about 23765.8024901327. The cubic root of 564813368 is about 826.6119048301.

The spelling of 564813368 in words is "five hundred sixty-four million, eight hundred thirteen thousand, three hundred sixty-eight".