568295728 has 240 divisors, whose sum is σ = 1556712864. Its totient is φ = 197406720.

The previous prime is 568295723. The next prime is 568295731. The reversal of 568295728 is 827592865.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (568295723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4148076 + ... + 4148212.

Almost surely, 2^568295728 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 568295728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778356432).

568295728 is an abundant number, since it is smaller than the sum of its proper divisors (988417136).

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

568295728 is a wasteful number, since it uses less digits than its factorization.

568295728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 207 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The square root of 568295728 is about 23838.9540038987. The cubic root of 568295728 is about 828.3072521489.

The spelling of 568295728 in words is "five hundred sixty-eight million, two hundred ninety-five thousand, seven hundred twenty-eight".