568920 has 64 divisors (see below), whose sum is σ = 1866240. Its totient is φ = 137600.

The previous prime is 568913. The next prime is 568921. The reversal of 568920 is 29865.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2⁵⁶⁸⁹²⁰ 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 568920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933120).

568920 is an abundant number, since it is smaller than the sum of its proper divisors (1297320).

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

568920 is a wasteful number, since it uses less digits than its factorization.

568920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 568920 is about 754.2678569315. The cubic root of 568920 is about 82.8610439248.

The spelling of 568920 in words is "five hundred sixty-eight thousand, nine hundred twenty".