523568 has 20 divisors (see below), whose sum is σ = 1039368. Its totient is φ = 255360.

The previous prime is 523553. The next prime is 523571. The reversal of 523568 is 865325.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 523568.

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, 308 + ... + 1068.

2⁵²³⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

523568 is a deficient number, since it is larger than the sum of its proper divisors (515800).

523568 is a wasteful number, since it uses less digits than its factorization.

523568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 806 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 523568 is about 723.5799886675. The cubic root of 523568 is about 80.5980185340.

The spelling of 523568 in words is "five hundred twenty-three thousand, five hundred sixty-eight".