564918968 has 16 divisors (see below), whose sum is σ = 1073734080. Its totient is φ = 278589888.

The previous prime is 564918947. The next prime is 564919007. The reversal of 564918968 is 869819465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483080 + ... + 484247.

It is an arithmetic number, because the mean of its divisors is an integer number (67108380).

Almost surely, 2^564918968 is an apocalyptic number.

It is an amenable number.

564918968 is a deficient number, since it is larger than the sum of its proper divisors (508815112).

564918968 is a wasteful number, since it uses less digits than its factorization.

564918968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967406 (or 967402 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 56.

The square root of 564918968 is about 23768.0240659589. The cubic root of 564918968 is about 826.6634172898.

The spelling of 564918968 in words is "five hundred sixty-four million, nine hundred eighteen thousand, nine hundred sixty-eight".