568516320 has 120 divisors (see below), whose sum is σ = 2006434584. Its totient is φ = 151600896.

The previous prime is 568516313. The next prime is 568516331. The reversal of 568516320 is 23615865.

568516320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×568516320² = 646421612212684800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8974 + ... + 34893.

Almost surely, 2^568516320 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 568516320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003217292).

568516320 is an abundant number, since it is smaller than the sum of its proper divisors (1437918264).

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

568516320 is a wasteful number, since it uses less digits than its factorization.

568516320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43894 (or 43877 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 568516320 is about 23843.5802680722. The cubic root of 568516320 is about 828.4144113314.

The spelling of 568516320 in words is "five hundred sixty-eight million, five hundred sixteen thousand, three hundred twenty".