539028 has 96 divisors (see below), whose sum is σ = 1720320. Its totient is φ = 142560.

The previous prime is 539009. The next prime is 539039. The reversal of 539028 is 820935.

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

It is a junction number, because it is equal to n+sod(n) for n = 538992 and 539010.

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 539028.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17373 + ... + 17403.

It is an arithmetic number, because the mean of its divisors is an integer number (17920).

2⁵³⁹⁰²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860160).

539028 is an abundant number, since it is smaller than the sum of its proper divisors (1181292).

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

539028 is a wasteful number, since it uses less digits than its factorization.

539028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 539028 is about 734.1852627232. The cubic root of 539028 is about 81.3836396357.

The spelling of 539028 in words is "five hundred thirty-nine thousand, twenty-eight".