564464364 has 12 divisors (see below), whose sum is σ = 1317083544. Its totient is φ = 188154784.

The previous prime is 564464359. The next prime is 564464393. The reversal of 564464364 is 463464465.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 23519337 + ... + 23519360.

It is an arithmetic number, because the mean of its divisors is an integer number (109756962).

Almost surely, 2^564464364 is an apocalyptic number.

It is an amenable number.

564464364 is an abundant number, since it is smaller than the sum of its proper divisors (752619180).

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

564464364 is a wasteful number, since it uses less digits than its factorization.

564464364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47038704 (or 47038702 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The square root of 564464364 is about 23758.4587883979. The cubic root of 564464364 is about 826.4416124123.

The spelling of 564464364 in words is "five hundred sixty-four million, four hundred sixty-four thousand, three hundred sixty-four".