568369872 has 400 divisors, whose sum is σ = 2028060672. Its totient is φ = 150232320.

The previous prime is 568369853. The next prime is 568369937. The reversal of 568369872 is 278963865.

It is a happy number.

568369872 is a `hidden beast` number, since 568 + 3 + 6 + 9 + 8 + 72 = 666.

It is a super-2 number, since 2×568369872² = 646088622794592768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12092953 + ... + 12092999.

Almost surely, 2^568369872 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 568369872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014030336).

568369872 is an abundant number, since it is smaller than the sum of its proper divisors (1459690800).

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

568369872 is a wasteful number, since it uses less digits than its factorization.

568369872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 133 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 568369872 is about 23840.5090549678. The cubic root of 568369872 is about 828.3432729149.

The spelling of 568369872 in words is "five hundred sixty-eight million, three hundred sixty-nine thousand, eight hundred seventy-two".