568420 has 24 divisors (see below), whose sum is σ = 1210104. Its totient is φ = 224256.

The previous prime is 568391. The next prime is 568433. The reversal of 568420 is 24865.

It can be written as a sum of positive squares in 4 ways, for example, as 166464 + 401956 = 408^2 + 634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (50421).

2⁵⁶⁸⁴²⁰ is an apocalyptic number.

It is an amenable number.

568420 is an abundant number, since it is smaller than the sum of its proper divisors (641684).

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

568420 is a wasteful number, since it uses less digits than its factorization.

568420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 568420 is about 753.9363368349. The cubic root of 568420 is about 82.8367624411.

The spelling of 568420 in words is "five hundred sixty-eight thousand, four hundred twenty".