566457650 has 48 divisors (see below), whose sum is σ = 1164032640. Its totient is φ = 203361600.

The previous prime is 566457649. The next prime is 566457701. The reversal of 566457650 is 56754665.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36932 + ... + 49968.

It is an arithmetic number, because the mean of its divisors is an integer number (24250680).

Almost surely, 2^566457650 is an apocalyptic number.

566457650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

566457650 is an abundant number, since it is smaller than the sum of its proper divisors (597574990).

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

566457650 is a wasteful number, since it uses less digits than its factorization.

566457650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13139 (or 13134 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 566457650 is about 23800.3707954309. The cubic root of 566457650 is about 827.4132705749.

The spelling of 566457650 in words is "five hundred sixty-six million, four hundred fifty-seven thousand, six hundred fifty".