566328690 has 24 divisors (see below), whose sum is σ = 1472454828. Its totient is φ = 151020960.

The previous prime is 566328629. The next prime is 566328703. The reversal of 566328690 is 96823665.

It is a happy number.

566328690 is a `hidden beast` number, since 5 + 6 + 632 + 8 + 6 + 9 + 0 = 666.

566328690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 566106849 + 221841 = 23793^2 + 471^2 .

It is a super-2 number, since 2×566328690² = 641456370234232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3146181 + ... + 3146360.

Almost surely, 2^566328690 is an apocalyptic number.

566328690 is an abundant number, since it is smaller than the sum of its proper divisors (906126138).

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

566328690 is a wasteful number, since it uses less digits than its factorization.

566328690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292554 (or 6292551 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 566328690 is about 23797.6614397297. The cubic root of 566328690 is about 827.3504760519.

The spelling of 566328690 in words is "five hundred sixty-six million, three hundred twenty-eight thousand, six hundred ninety".