568730736 has 240 divisors, whose sum is σ = 1889521920. Its totient is φ = 156349440.

The previous prime is 568730719. The next prime is 568730761. The reversal of 568730736 is 637037865.

It is a super-2 number, since 2×568730736² = 646909300142203392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 568730691 and 568730700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4341391 + ... + 4341521.

It is an arithmetic number, because the mean of its divisors is an integer number (7873008).

Almost surely, 2^568730736 is an apocalyptic number.

568730736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568730736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944760960).

568730736 is an abundant number, since it is smaller than the sum of its proper divisors (1320791184).

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

568730736 is a wasteful number, since it uses less digits than its factorization.

568730736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 568730736 is about 23848.0761488217. The cubic root of 568730736 is about 828.5185437737.

The spelling of 568730736 in words is "five hundred sixty-eight million, seven hundred thirty thousand, seven hundred thirty-six".