568408456 has 32 divisors (see below), whose sum is σ = 1328748480. Its totient is φ = 221457600.

The previous prime is 568408417. The next prime is 568408483. The reversal of 568408456 is 654804865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460755 + ... + 461986.

It is an arithmetic number, because the mean of its divisors is an integer number (41523390).

Almost surely, 2^568408456 is an apocalyptic number.

568408456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

568408456 is an abundant number, since it is smaller than the sum of its proper divisors (760340024).

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

568408456 is a wasteful number, since it uses less digits than its factorization.

568408456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922765 (or 922761 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 568408456 is about 23841.3182521437. The cubic root of 568408456 is about 828.3620166210.

The spelling of 568408456 in words is "five hundred sixty-eight million, four hundred eight thousand, four hundred fifty-six".