568865612 has 24 divisors (see below), whose sum is σ = 1138265856. Its totient is φ = 243685008.

The previous prime is 568865573. The next prime is 568865623. The reversal of 568865612 is 216568865.

It is a happy number.

It is a super-2 number, since 2×568865612² = 647216169032269088, which contains 22 as substring.

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, 86513 + ... + 92855.

It is an arithmetic number, because the mean of its divisors is an integer number (47427744).

Almost surely, 2^568865612 is an apocalyptic number.

It is an amenable number.

568865612 is an abundant number, since it is smaller than the sum of its proper divisors (569400244).

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

568865612 is a wasteful number, since it uses less digits than its factorization.

568865612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9557 (or 9555 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 568865612 is about 23850.9037983889. The cubic root of 568865612 is about 828.5840337191.

The spelling of 568865612 in words is "five hundred sixty-eight million, eight hundred sixty-five thousand, six hundred twelve".