539506068 has 12 divisors (see below), whose sum is σ = 1258847520. Its totient is φ = 179835352.

The previous prime is 539506061. The next prime is 539506087. The reversal of 539506068 is 860605935.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539506061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22479408 + ... + 22479431.

It is an arithmetic number, because the mean of its divisors is an integer number (104903960).

Almost surely, 2^539506068 is an apocalyptic number.

It is an amenable number.

539506068 is an abundant number, since it is smaller than the sum of its proper divisors (719341452).

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

539506068 is a wasteful number, since it uses less digits than its factorization.

539506068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44958846 (or 44958844 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 539506068 is about 23227.2699213661. The cubic root of 539506068 is about 814.0769244755.

The spelling of 539506068 in words is "five hundred thirty-nine million, five hundred six thousand, sixty-eight".