566844 has 12 divisors (see below), whose sum is σ = 1322664. Its totient is φ = 188944.

The previous prime is 566833. The next prime is 566851. The reversal of 566844 is 448665.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23607 + ... + 23630.

It is an arithmetic number, because the mean of its divisors is an integer number (110222).

2⁵⁶⁶⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

566844 is an abundant number, since it is smaller than the sum of its proper divisors (755820).

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

566844 is a wasteful number, since it uses less digits than its factorization.

566844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47244 (or 47242 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 566844 is about 752.8904302752. The cubic root of 566844 is about 82.7601339043.

The spelling of 566844 in words is "five hundred sixty-six thousand, eight hundred forty-four".