566456464 has 30 divisors (see below), whose sum is σ = 1276696374. Its totient is φ = 242766720.

The previous prime is 566456441. The next prime is 566456483. The reversal of 566456464 is 464654665.

It can be written as a sum of positive squares in only one way, i.e., 428158864 + 138297600 = 20692^2 + 11760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360477 + ... + 362044.

Almost surely, 2^566456464 is an apocalyptic number.

It is an amenable number.

566456464 is an abundant number, since it is smaller than the sum of its proper divisors (710239910).

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

566456464 is a wasteful number, since it uses less digits than its factorization.

566456464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722543 (or 722530 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The square root of 566456464 is about 23800.3458798396. The cubic root of 566456464 is about 827.4126931191.

It can be divided in two parts, 5664 and 56464, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 566456464 in words is "five hundred sixty-six million, four hundred fifty-six thousand, four hundred sixty-four".