568836856 has 64 divisors (see below), whose sum is σ = 1301760000. Its totient is φ = 227767680.

The previous prime is 568836833. The next prime is 568836857. The reversal of 568836856 is 658638865.

It is a super-3 number, since 3×568836856³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 568836797 and 568836806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568836857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44695 + ... + 55993.

It is an arithmetic number, because the mean of its divisors is an integer number (20340000).

Almost surely, 2^568836856 is an apocalyptic number.

568836856 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 568836856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650880000).

568836856 is an abundant number, since it is smaller than the sum of its proper divisors (732923144).

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

568836856 is a wasteful number, since it uses less digits than its factorization.

568836856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11372 (or 11368 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The square root of 568836856 is about 23850.3009624617. The cubic root of 568836856 is about 828.5700719190.

The spelling of 568836856 in words is "five hundred sixty-eight million, eight hundred thirty-six thousand, eight hundred fifty-six".