544864 has 12 divisors (see below), whose sum is σ = 1072764. Its totient is φ = 272416.

The previous prime is 544861. The next prime is 544877. The reversal of 544864 is 468445.

It is a super-3 number, since 3×544864³ = 485272407115333632, which contains 333 as substring.

544864 is a modest number, since divided by 864 gives 544 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8482 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (89397).

2⁵⁴⁴⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

544864 is a deficient number, since it is larger than the sum of its proper divisors (527900).

544864 is a wasteful number, since it uses less digits than its factorization.

544864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037 (or 17029 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 544864 is about 738.1490364418. The cubic root of 544864 is about 81.6762967033.

The spelling of 544864 in words is "five hundred forty-four thousand, eight hundred sixty-four".