539280 has 120 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 122112.

The previous prime is 539269. The next prime is 539293. The reversal of 539280 is 82935.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

539280 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 23 ways as a sum of consecutive naturals, for example, 4987 + ... + 5093.

2⁵³⁹²⁸⁰ 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 539280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044576).

539280 is an abundant number, since it is smaller than the sum of its proper divisors (1549872).

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

539280 is a wasteful number, since it uses less digits than its factorization.

539280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 124 counting only the distinct ones).

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

The square root of 539280 is about 734.3568614781. The cubic root of 539280 is about 81.3963201656.

The spelling of 539280 in words is "five hundred thirty-nine thousand, two hundred eighty".