564251064 has 32 divisors (see below), whose sum is σ = 1519138320. Its totient is φ = 173615616.

The previous prime is 564251059. The next prime is 564251071. The reversal of 564251064 is 460152465.

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, 903937 + ... + 904560.

Almost surely, 2^564251064 is an apocalyptic number.

It is an amenable number.

564251064 is an abundant number, since it is smaller than the sum of its proper divisors (954887256).

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

564251064 is a wasteful number, since it uses less digits than its factorization.

564251064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808519 (or 1808515 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 564251064 is about 23753.9694367068. The cubic root of 564251064 is about 826.3375006111.

The spelling of 564251064 in words is "five hundred sixty-four million, two hundred fifty-one thousand, sixty-four".