539867232 has 144 divisors (see below), whose sum is σ = 1678465152. Its totient is φ = 163860480.

The previous prime is 539867231. The next prime is 539867281. The reversal of 539867232 is 232768935.

539867232 is a `hidden beast` number, since 539 + 86 + 7 + 2 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539867231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149998 + ... + 153554.

It is an arithmetic number, because the mean of its divisors is an integer number (11656008).

Almost surely, 2^539867232 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 539867232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839232576).

539867232 is an abundant number, since it is smaller than the sum of its proper divisors (1138597920).

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

539867232 is a wasteful number, since it uses less digits than its factorization.

539867232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621 (or 3610 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 539867232 is about 23235.0431891142. The cubic root of 539867232 is about 814.2585410270.

The spelling of 539867232 in words is "five hundred thirty-nine million, eight hundred sixty-seven thousand, two hundred thirty-two".