566560 has 24 divisors (see below), whose sum is σ = 1338876. Its totient is φ = 226560.

The previous prime is 566557. The next prime is 566563. The reversal of 566560 is 65665.

It is an interprime number because it is at equal distance from previous prime (566557) and next prime (566563).

It can be written as a sum of positive squares in 2 ways, for example, as 559504 + 7056 = 748^2 + 84^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (566563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611 + ... + 1930.

2⁵⁶⁶⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

566560 is an abundant number, since it is smaller than the sum of its proper divisors (772316).

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

566560 is a wasteful number, since it uses less digits than its factorization.

566560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556 (or 3548 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 566560 is about 752.7018001838. The cubic root of 566560 is about 82.7463101101.

It can be divided in two parts, 5665 and 60, that multiplied together give a triangular number (339900 = T₈₂₄).

The spelling of 566560 in words is "five hundred sixty-six thousand, five hundred sixty".