539045120 has 72 divisors (see below), whose sum is σ = 1295924616. Its totient is φ = 214827008.

The previous prime is 539045113. The next prime is 539045123. The reversal of 539045120 is 21540935.

It can be written as a sum of positive squares in 4 ways, for example, as 41576704 + 497468416 = 6448^2 + 22304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539045123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 451244 + ... + 452436.

It is an arithmetic number, because the mean of its divisors is an integer number (17998953).

Almost surely, 2^539045120 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 539045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647962308).

539045120 is an abundant number, since it is smaller than the sum of its proper divisors (756879496).

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

539045120 is a wasteful number, since it uses less digits than its factorization.

539045120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 539045120 is about 23217.3452401432. The cubic root of 539045120 is about 813.8450123172.

The spelling of 539045120 in words is "five hundred thirty-nine million, forty-five thousand, one hundred twenty".