564765528 has 32 divisors (see below), whose sum is σ = 1413298800. Its totient is φ = 188070528.

The previous prime is 564765527. The next prime is 564765541. The reversal of 564765528 is 825567465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564765527) by changing a digit.

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, 14650 + ... + 36662.

Almost surely, 2^564765528 is an apocalyptic number.

It is an amenable number.

564765528 is an abundant number, since it is smaller than the sum of its proper divisors (848533272).

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

564765528 is a wasteful number, since it uses less digits than its factorization.

564765528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23091 (or 23087 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 48.

The square root of 564765528 is about 23764.7959806096. The cubic root of 564765528 is about 826.5885660115.

The spelling of 564765528 in words is "five hundred sixty-four million, seven hundred sixty-five thousand, five hundred twenty-eight".