568342656 has 320 divisors, whose sum is σ = 1990517760. Its totient is φ = 157593600.

The previous prime is 568342639. The next prime is 568342679. The reversal of 568342656 is 656243865.

568342656 is a `hidden beast` number, since 568 + 34 + 2 + 6 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2975521 + ... + 2975711.

It is an arithmetic number, because the mean of its divisors is an integer number (6220368).

Almost surely, 2^568342656 is an apocalyptic number.

568342656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568342656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995258880).

568342656 is an abundant number, since it is smaller than the sum of its proper divisors (1422175104).

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

568342656 is a wasteful number, since it uses less digits than its factorization.

568342656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 244 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 568342656 is about 23839.9382549536. The cubic root of 568342656 is about 828.3300511547.

The spelling of 568342656 in words is "five hundred sixty-eight million, three hundred forty-two thousand, six hundred fifty-six".