568440 has 48 divisors (see below), whose sum is σ = 1848600. Its totient is φ = 151488.

The previous prime is 568439. The next prime is 568441. The reversal of 568440 is 44865.

It is an interprime number because it is at equal distance from previous prime (568439) and next prime (568441).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430 + ... + 1149.

2⁵⁶⁸⁴⁴⁰ is an apocalyptic number.

It is an amenable number.

568440 is an abundant number, since it is smaller than the sum of its proper divisors (1280160).

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

568440 is a wasteful number, since it uses less digits than its factorization.

568440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 568440 is about 753.9496004376. The cubic root of 568440 is about 82.8377339738.

The spelling of 568440 in words is "five hundred sixty-eight thousand, four hundred forty".