539121024 has 96 divisors (see below), whose sum is σ = 1670760000. Its totient is φ = 165878784.

The previous prime is 539121019. The next prime is 539121059. The reversal of 539121024 is 420121935.

539121024 is a `hidden beast` number, since 539 + 121 + 0 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3024 + ... + 32975.

It is an arithmetic number, because the mean of its divisors is an integer number (17403750).

Almost surely, 2^539121024 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 539121024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835380000).

539121024 is an abundant number, since it is smaller than the sum of its proper divisors (1131638976).

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

539121024 is a wasteful number, since it uses less digits than its factorization.

539121024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36032 (or 36017 counting only the distinct ones).

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

The square root of 539121024 is about 23218.9798225503. The cubic root of 539121024 is about 813.8832102282.

Adding to 539121024 its reverse (420121935), we get a palindrome (959242959).

The spelling of 539121024 in words is "five hundred thirty-nine million, one hundred twenty-one thousand, twenty-four".