544028 has 12 divisors (see below), whose sum is σ = 957432. Its totient is φ = 270480.

The previous prime is 544021. The next prime is 544031. The reversal of 544028 is 820445.

It is a junction number, because it is equal to n+sod(n) for n = 543994 and 544012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544021) 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, 863 + ... + 1353.

It is an arithmetic number, because the mean of its divisors is an integer number (79786).

2⁵⁴⁴⁰²⁸ is an apocalyptic number.

It is an amenable number.

544028 is a deficient number, since it is larger than the sum of its proper divisors (413404).

544028 is a wasteful number, since it uses less digits than its factorization.

544028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 544028 is about 737.5825377543. The cubic root of 544028 is about 81.6345025822.

The spelling of 544028 in words is "five hundred forty-four thousand, twenty-eight".