566444 has 24 divisors (see below), whose sum is σ = 1064448. Its totient is φ = 263120.

The previous prime is 566443. The next prime is 566453. The reversal of 566444 is 444665.

It is not an unprimeable number, because it can be changed into a prime (566441) 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, 4259 + ... + 4389.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2⁵⁶⁶⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

566444 is a deficient number, since it is larger than the sum of its proper divisors (498004).

566444 is a wasteful number, since it uses less digits than its factorization.

566444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 203 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 566444 is about 752.6247404916. The cubic root of 566444 is about 82.7406624428.

It can be divided in two parts, 56644 and 4, that multiplied together give a square (226576 = 476²).

The spelling of 566444 in words is "five hundred sixty-six thousand, four hundred forty-four".