564044 has 12 divisors (see below), whose sum is σ = 1063104. Its totient is φ = 260304.

The previous prime is 564041. The next prime is 564049. The reversal of 564044 is 440465.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564044.

It is not an unprimeable number, because it can be changed into a prime (564041) 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, 5372 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (88592).

2⁵⁶⁴⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

564044 is a deficient number, since it is larger than the sum of its proper divisors (499060).

564044 is a wasteful number, since it uses less digits than its factorization.

564044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864 (or 10862 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 564044 is about 751.0286279497. The cubic root of 564044 is about 82.6236407502.

It can be divided in two parts, 5640 and 44, that multiplied together give a triangular number (248160 = T₇₀₄).

The spelling of 564044 in words is "five hundred sixty-four thousand, forty-four".