568464 has 40 divisors (see below), whose sum is σ = 1583232. Its totient is φ = 174720.

The previous prime is 568453. The next prime is 568471. The reversal of 568464 is 464865.

It is a happy number.

It is an unprimeable number.

568464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 1079.

2⁵⁶⁸⁴⁶⁴ 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 568464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791616).

568464 is an abundant number, since it is smaller than the sum of its proper divisors (1014768).

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

568464 is a wasteful number, since it uses less digits than its factorization.

568464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 929 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 568464 is about 753.9655164528. The cubic root of 568464 is about 82.8388997830.

The spelling of 568464 in words is "five hundred sixty-eight thousand, four hundred sixty-four".