568978560 has 256 divisors, whose sum is σ = 2122416000. Its totient is φ = 143659008.

The previous prime is 568978469. The next prime is 568978561. The reversal of 568978560 is 65879865.

568978560 is a `hidden beast` number, since 5 + 6 + 8 + 9 + 78 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 568978497 and 568978506.

It is not an unprimeable number, because it can be changed into a prime (568978561) 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 31 ways as a sum of consecutive naturals, for example, 327454 + ... + 329186.

Almost surely, 2^568978560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568978560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061208000).

568978560 is an abundant number, since it is smaller than the sum of its proper divisors (1553437440).

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

568978560 is a wasteful number, since it uses less digits than its factorization.

568978560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The square root of 568978560 is about 23853.2714737413. The cubic root of 568978560 is about 828.6388684137.

The spelling of 568978560 in words is "five hundred sixty-eight million, nine hundred seventy-eight thousand, five hundred sixty".