568211968 has 20 divisors (see below), whose sum is σ = 1135315170. Its totient is φ = 284105728.

The previous prime is 568211957. The next prime is 568211983. The reversal of 568211968 is 869112865.

It can be written as a sum of positive squares in only one way, i.e., 366799104 + 201412864 = 19152^2 + 14192^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554383 + ... + 555406.

Almost surely, 2^568211968 is an apocalyptic number.

It is an amenable number.

568211968 is a deficient number, since it is larger than the sum of its proper divisors (567103202).

568211968 is an equidigital number, since it uses as much as digits as its factorization.

568211968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109807 (or 1109791 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 568211968 is about 23837.1971506719. The cubic root of 568211968 is about 828.2665559522.

The spelling of 568211968 in words is "five hundred sixty-eight million, two hundred eleven thousand, nine hundred sixty-eight".