568816 has 20 divisors (see below), whose sum is σ = 1119472. Its totient is φ = 279936.

The previous prime is 568807. The next prime is 568823. The reversal of 568816 is 618865.

It is a happy number.

568816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

568816 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925 + ... + 1411.

2⁵⁶⁸⁸¹⁶ is an apocalyptic number.

It is an amenable number.

568816 is a deficient number, since it is larger than the sum of its proper divisors (550656).

568816 is a wasteful number, since it uses less digits than its factorization.

568816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 562 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 568816 is about 754.1989127545. The cubic root of 568816 is about 82.8559945484.

The spelling of 568816 in words is "five hundred sixty-eight thousand, eight hundred sixteen".