568063690 has 12 divisors (see below), whose sum is σ = 1022650326. Its totient is φ = 227195328.

The previous prime is 568063679. The next prime is 568063697. The reversal of 568063690 is 96360865.

It can be written as a sum of positive squares in 3 ways, for example, as 421193529 + 146870161 = 20523^2 + 12119^2 .

It is a super-2 number, since 2×568063690² = 645392711792832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (568063697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71602 + ... + 79138.

Almost surely, 2^568063690 is an apocalyptic number.

568063690 is a deficient number, since it is larger than the sum of its proper divisors (454586636).

568063690 is an frugal number, since it uses more digits than its factorization.

568063690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081 (or 7544 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 568063690 is about 23834.0867246891. The cubic root of 568063690 is about 828.1945027984.

The spelling of 568063690 in words is "five hundred sixty-eight million, sixty-three thousand, six hundred ninety".