568812980 has 12 divisors (see below), whose sum is σ = 1194507300. Its totient is φ = 227525184.

The previous prime is 568812971. The next prime is 568813019. The reversal of 568812980 is 89218865.

It can be written as a sum of positive squares in 2 ways, for example, as 185123236 + 383689744 = 13606^2 + 19588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14220305 + ... + 14220344.

It is an arithmetic number, because the mean of its divisors is an integer number (99542275).

Almost surely, 2^568812980 is an apocalyptic number.

It is an amenable number.

568812980 is an abundant number, since it is smaller than the sum of its proper divisors (625694320).

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

568812980 is a wasteful number, since it uses less digits than its factorization.

568812980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28440658 (or 28440656 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 568812980 is about 23849.8004184521. The cubic root of 568812980 is about 828.5584791306.

The spelling of 568812980 in words is "five hundred sixty-eight million, eight hundred twelve thousand, nine hundred eighty".