564520216 has 32 divisors (see below), whose sum is σ = 1142562960. Its totient is φ = 259938432.

The previous prime is 564520157. The next prime is 564520223. The reversal of 564520216 is 612025465.

It is a congruent number.

It is an unprimeable number.

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, 39946 + ... + 52198.

Almost surely, 2^564520216 is an apocalyptic number.

It is an amenable number.

564520216 is an abundant number, since it is smaller than the sum of its proper divisors (578042744).

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

564520216 is a wasteful number, since it uses less digits than its factorization.

564520216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12715 (or 12711 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 564520216 is about 23759.6341722679. The cubic root of 564520216 is about 826.4688694590.

The spelling of 564520216 in words is "five hundred sixty-four million, five hundred twenty thousand, two hundred sixteen".