566580 has 96 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 120960.

The previous prime is 566567. The next prime is 566617. The reversal of 566580 is 85665.

566580 is nontrivially palindromic in base 11.

566580 is a nontrivial binomial coefficient, being equal to C(1065, 2).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7945 + ... + 8015.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2⁵⁶⁶⁵⁸⁰ is an apocalyptic number.

566580 is the 1064-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967680).

566580 is an abundant number, since it is smaller than the sum of its proper divisors (1368780).

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

566580 is a wasteful number, since it uses less digits than its factorization.

566580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 566580 is about 752.7150855403. The cubic root of 566580 is about 82.7472837679.

The spelling of 566580 in words is "five hundred sixty-six thousand, five hundred eighty".