539240520 has 512 divisors, whose sum is σ = 2206310400. Its totient is φ = 102187008.

The previous prime is 539240519. The next prime is 539240551. The reversal of 539240520 is 25042935.

539240520 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable 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 127 ways as a sum of consecutive naturals, for example, 4771984 + ... + 4772096.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^539240520 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 539240520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103155200).

539240520 is an abundant number, since it is smaller than the sum of its proper divisors (1667069880).

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

539240520 is a wasteful number, since it uses less digits than its factorization.

539240520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 539240520 is about 23221.5529196477. The cubic root of 539240520 is about 813.9433381024.

The spelling of 539240520 in words is "five hundred thirty-nine million, two hundred forty thousand, five hundred twenty".