566263020 has 24 divisors (see below), whose sum is σ = 1585536624. Its totient is φ = 151003456.

The previous prime is 566262953. The next prime is 566263039. The reversal of 566263020 is 20362665.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4718799 + ... + 4718918.

It is an arithmetic number, because the mean of its divisors is an integer number (66064026).

Almost surely, 2^566263020 is an apocalyptic number.

It is an amenable number.

566263020 is an abundant number, since it is smaller than the sum of its proper divisors (1019273604).

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

566263020 is a wasteful number, since it uses less digits than its factorization.

566263020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9437729 (or 9437727 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 566263020 is about 23796.2816423071. The cubic root of 566263020 is about 827.3184956803.

The spelling of 566263020 in words is "five hundred sixty-six million, two hundred sixty-three thousand, twenty".