568220 has 12 divisors (see below), whose sum is σ = 1193304. Its totient is φ = 227280.

The previous prime is 568207. The next prime is 568231. The reversal of 568220 is 22865.

568220 = 263² + 264² + ... + 270².

It is a happy number.

568220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 14186 + ... + 14225.

It is an arithmetic number, because the mean of its divisors is an integer number (99442).

2⁵⁶⁸²²⁰ is an apocalyptic number.

It is an amenable number.

568220 is an abundant number, since it is smaller than the sum of its proper divisors (625084).

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

568220 is a wasteful number, since it uses less digits than its factorization.

568220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28420 (or 28418 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 568220 is about 753.8036879719. The cubic root of 568220 is about 82.8270458607.

It can be divided in two parts, 56 and 8220, that multiplied together give a triangular number (460320 = T₉₅₉).

The spelling of 568220 in words is "five hundred sixty-eight thousand, two hundred twenty".