539320320 has 672 divisors, whose sum is σ = 2453518080. Its totient is φ = 106168320.

The previous prime is 539320303. The next prime is 539320343. The reversal of 539320320 is 23023935.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28385271 + ... + 28385289.

Almost surely, 2^539320320 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 539320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226759040).

539320320 is an abundant number, since it is smaller than the sum of its proper divisors (1914197760).

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

539320320 is a wasteful number, since it uses less digits than its factorization.

539320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 539320320 is about 23223.2710874244. The cubic root of 539320320 is about 813.9834868377.

The spelling of 539320320 in words is "five hundred thirty-nine million, three hundred twenty thousand, three hundred twenty".