539328 has 42 divisors (see below), whose sum is σ = 1454404. Its totient is φ = 176384.

The previous prime is 539323. The next prime is 539339. The reversal of 539328 is 823935.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 539295 and 539304.

It is not an unprimeable number, because it can be changed into a prime (539321) by changing a digit.

539328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10150 + ... + 10202.

539328 is a Friedman number, since it can be written as (9*(53*8)^2)/3, using all its digits and the basic arithmetic operations.

2⁵³⁹³²⁸ 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 539328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727202).

539328 is an abundant number, since it is smaller than the sum of its proper divisors (915076).

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

539328 is an equidigital number, since it uses as much as digits as its factorization.

539328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 58 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 539328 is about 734.3895424092. The cubic root of 539328 is about 81.3987350567.

The spelling of 539328 in words is "five hundred thirty-nine thousand, three hundred twenty-eight".