564907072 has 28 divisors (see below), whose sum is σ = 1142145036. Its totient is φ = 277122560.

The previous prime is 564907067. The next prime is 564907087. The reversal of 564907072 is 270709465.

It can be written as a sum of positive squares in 2 ways, for example, as 326019136 + 238887936 = 18056^2 + 15456^2 .

It is a super-2 number, since 2×564907072² = 638239999991226368, which contains 22 as substring.

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, 79879 + ... + 86662.

Almost surely, 2^564907072 is an apocalyptic number.

It is an amenable number.

564907072 is an abundant number, since it is smaller than the sum of its proper divisors (577237964).

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

564907072 is a wasteful number, since it uses less digits than its factorization.

564907072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166606 (or 166596 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 564907072 is about 23767.7738124545. The cubic root of 564907072 is about 826.6576146540.

The spelling of 564907072 in words is "five hundred sixty-four million, nine hundred seven thousand, seventy-two".