568481364 has 36 divisors (see below), whose sum is σ = 1567631520. Its totient is φ = 172266960.

The previous prime is 568481293. The next prime is 568481369. The reversal of 568481364 is 463184865.

568481364 is a `hidden beast` number, since 568 + 4 + 81 + 3 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×568481364² = 646342122430600992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568481369) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 717384 + ... + 718175.

It is an arithmetic number, because the mean of its divisors is an integer number (43545320).

Almost surely, 2^568481364 is an apocalyptic number.

It is an amenable number.

568481364 is an abundant number, since it is smaller than the sum of its proper divisors (999150156).

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

568481364 is a wasteful number, since it uses less digits than its factorization.

568481364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435580 (or 1435575 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 568481364 is about 23842.8472293055. The cubic root of 568481364 is about 828.3974322541.

The spelling of 568481364 in words is "five hundred sixty-eight million, four hundred eighty-one thousand, three hundred sixty-four".