538317232 has 20 divisors (see below), whose sum is σ = 1076635456. Its totient is φ = 260475840.

The previous prime is 538317217. The next prime is 538317271. The reversal of 538317232 is 232713835.

538317232 is an admirable number.

It is a super-3 number, since 3×538317232³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542163 + ... + 543154.

Almost surely, 2^538317232 is an apocalyptic number.

It is an amenable number.

538317232 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

538317232 is a wasteful number, since it uses less digits than its factorization.

538317232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085356 (or 1085350 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 538317232 is about 23201.6644230538. The cubic root of 538317232 is about 813.4785279321.

The spelling of 538317232 in words is "five hundred thirty-eight million, three hundred seventeen thousand, two hundred thirty-two".