538197032 has 8 divisors (see below), whose sum is σ = 1009119450. Its totient is φ = 269098512.

The previous prime is 538197029. The next prime is 538197041. The reversal of 538197032 is 230791835.

It can be written as a sum of positive squares in only one way, i.e., 502028836 + 36168196 = 22406^2 + 6014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33637307 + ... + 33637322.

Almost surely, 2^538197032 is an apocalyptic number.

It is an amenable number.

538197032 is a deficient number, since it is larger than the sum of its proper divisors (470922418).

538197032 is a wasteful number, since it uses less digits than its factorization.

538197032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67274635 (or 67274631 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 538197032 is about 23199.0739470350. The cubic root of 538197032 is about 813.4179766488.

The spelling of 538197032 in words is "five hundred thirty-eight million, one hundred ninety-seven thousand, thirty-two".