566244 has 72 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 160272.

The previous prime is 566233. The next prime is 566273. The reversal of 566244 is 442665.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5239 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2⁵⁶⁶²⁴⁴ is an apocalyptic number.

566244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861840).

566244 is an abundant number, since it is smaller than the sum of its proper divisors (1157436).

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

566244 is a wasteful number, since it uses less digits than its factorization.

566244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 119 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 566244 is about 752.4918604211. The cubic root of 566244 is about 82.7309232744.

The spelling of 566244 in words is "five hundred sixty-six thousand, two hundred forty-four".