566000666 has 48 divisors (see below), whose sum is σ = 1112216832. Its totient is φ = 213393600.

The previous prime is 566000663. The next prime is 566000681. The reversal of 566000666 is 666000665.

566000666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

566000666 is a modest number, since divided by 666 gives 566 as remainder.

It is not an unprimeable number, because it can be changed into a prime (566000663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24950 + ... + 41886.

It is an arithmetic number, because the mean of its divisors is an integer number (23171184).

Almost surely, 2^566000666 is an apocalyptic number.

566000666 is a deficient number, since it is larger than the sum of its proper divisors (546216166).

566000666 is a wasteful number, since it uses less digits than its factorization.

566000666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16995 (or 16988 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 566000666 is about 23790.7685037705. The cubic root of 566000666 is about 827.1907082753.

Subtracting 566000666 from its reverse (666000665), we obtain a palindrome (99999999).

The spelling of 566000666 in words is "five hundred sixty-six million, six hundred sixty-six", and thus it is an aban number.