568142844 has 24 divisors (see below), whose sum is σ = 1361496528. Its totient is φ = 184262400.

The previous prime is 568142843. The next prime is 568142879. The reversal of 568142844 is 448241865.

It is a junction number, because it is equal to n+sod(n) for n = 568142796 and 568142805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568142843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639357 + ... + 640244.

It is an arithmetic number, because the mean of its divisors is an integer number (56729022).

Almost surely, 2^568142844 is an apocalyptic number.

It is an amenable number.

568142844 is an abundant number, since it is smaller than the sum of its proper divisors (793353684).

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

568142844 is a wasteful number, since it uses less digits than its factorization.

568142844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279645 (or 1279643 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 568142844 is about 23835.7471877850. The cubic root of 568142844 is about 828.2329678885.

The spelling of 568142844 in words is "five hundred sixty-eight million, one hundred forty-two thousand, eight hundred forty-four".