568561968 has 180 divisors, whose sum is σ = 1755816192. Its totient is φ = 171624960.

The previous prime is 568561967. The next prime is 568561969. The reversal of 568561968 is 869165865.

It is a happy number.

568561968 is a `hidden beast` number, since 568 + 5 + 6 + 19 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (568561967) and next prime (568561969).

It is a super-2 number, since 2×568561968² = 646525422912066048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (568561967) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1484305 + ... + 1484687.

Almost surely, 2^568561968 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 568561968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877908096).

568561968 is an abundant number, since it is smaller than the sum of its proper divisors (1187254224).

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

568561968 is a wasteful number, since it uses less digits than its factorization.

568561968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 462 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 568561968 is about 23844.5374876511. The cubic root of 568561968 is about 828.4365827553.

The spelling of 568561968 in words is "five hundred sixty-eight million, five hundred sixty-one thousand, nine hundred sixty-eight".