544764 has 24 divisors (see below), whose sum is σ = 1387008. Its totient is φ = 165040.

The previous prime is 544759. The next prime is 544771. The reversal of 544764 is 467445.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 544764.

It is an unprimeable number.

544764 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (57792).

2⁵⁴⁴⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

544764 is an abundant number, since it is smaller than the sum of its proper divisors (842244).

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

544764 is a wasteful number, since it uses less digits than its factorization.

544764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145 (or 4143 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 544764 is about 738.0812963353. The cubic root of 544764 is about 81.6712996585.

The spelling of 544764 in words is "five hundred forty-four thousand, seven hundred sixty-four".