564272604 has 72 divisors (see below), whose sum is σ = 1686353760. Its totient is φ = 155659392.

The previous prime is 564272587. The next prime is 564272651. The reversal of 564272604 is 406272465.

564272604 is a `hidden beast` number, since 5 + 6 + 42 + 7 + 2 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31299 + ... + 45914.

It is an arithmetic number, because the mean of its divisors is an integer number (23421580).

Almost surely, 2^564272604 is an apocalyptic number.

It is an amenable number.

564272604 is an abundant number, since it is smaller than the sum of its proper divisors (1122081156).

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

564272604 is a wasteful number, since it uses less digits than its factorization.

564272604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77259 (or 77254 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 564272604 is about 23754.4228302857. The cubic root of 564272604 is about 826.3480154832.

The spelling of 564272604 in words is "five hundred sixty-four million, two hundred seventy-two thousand, six hundred four".