568805328 has 450 divisors, whose sum is σ = 2112840774. Its totient is φ = 147184128.

The previous prime is 568805309. The next prime is 568805357. The reversal of 568805328 is 823508865.

It is a happy number.

568805328 is a `hidden beast` number, since 568 + 80 + 5 + 3 + 2 + 8 = 666.

568805328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7683984 + 561121344 = 2772^2 + 23688^2 .

It is a super-2 number, since 2×568805328² = 647079002322375168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 10732150 + ... + 10732202.

Almost surely, 2^568805328 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 568805328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056420387).

568805328 is an abundant number, since it is smaller than the sum of its proper divisors (1544035446).

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

568805328 is a wasteful number, since it uses less digits than its factorization.

568805328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 568805328 is about 23849.6399972830. The cubic root of 568805328 is about 828.5547636986.

The spelling of 568805328 in words is "five hundred sixty-eight million, eight hundred five thousand, three hundred twenty-eight".