566262664 has 32 divisors (see below), whose sum is σ = 1159401600. Its totient is φ = 257139520.

The previous prime is 566262649. The next prime is 566262667. The reversal of 566262664 is 466262665.

It is a self number, because there is not a number n which added to its sum of digits gives 566262664.

It is not an unprimeable number, because it can be changed into a prime (566262667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109857 + ... + 114895.

It is an arithmetic number, because the mean of its divisors is an integer number (36231300).

Almost surely, 2^566262664 is an apocalyptic number.

It is an amenable number.

566262664 is an abundant number, since it is smaller than the sum of its proper divisors (593138936).

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

566262664 is a wasteful number, since it uses less digits than its factorization.

566262664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333 (or 6329 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 566262664 is about 23796.2741621456. The cubic root of 566262664 is about 827.3183223065.

Subtracting from 566262664 its reverse (466262665), we obtain a palindrome (99999999).

The spelling of 566262664 in words is "five hundred sixty-six million, two hundred sixty-two thousand, six hundred sixty-four".