566628 has 24 divisors (see below), whose sum is σ = 1380288. Its totient is φ = 180576.

The previous prime is 566617. The next prime is 566633. The reversal of 566628 is 826665.

It is an Ulam number.

It is an unprimeable number.

566628 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 7 ways as a sum of consecutive naturals, for example, 751 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (57512).

2⁵⁶⁶⁶²⁸ is an apocalyptic number.

It is an amenable number.

566628 is an abundant number, since it is smaller than the sum of its proper divisors (813660).

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

566628 is a wasteful number, since it uses less digits than its factorization.

566628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083 (or 2081 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 566628 is about 752.7469694393. The cubic root of 566628 is about 82.7496204532.

The spelling of 566628 in words is "five hundred sixty-six thousand, six hundred twenty-eight".