538613264 has 40 divisors (see below), whose sum is σ = 1244503680. Its totient is φ = 220796928.

The previous prime is 538613239. The next prime is 538613293. The reversal of 538613264 is 462316835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101969 + ... + 107120.

It is an arithmetic number, because the mean of its divisors is an integer number (31112592).

Almost surely, 2^538613264 is an apocalyptic number.

It is an amenable number.

538613264 is an abundant number, since it is smaller than the sum of its proper divisors (705890416).

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

538613264 is a wasteful number, since it uses less digits than its factorization.

538613264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209127 (or 209121 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 538613264 is about 23208.0430885501. The cubic root of 538613264 is about 813.6276169398.

The spelling of 538613264 in words is "five hundred thirty-eight million, six hundred thirteen thousand, two hundred sixty-four".