538683268 has 12 divisors (see below), whose sum is σ = 943174540. Its totient is φ = 269204832.

The previous prime is 538683263. The next prime is 538683281. The reversal of 538683268 is 862386835.

It can be written as a sum of positive squares in 2 ways, for example, as 531671364 + 7011904 = 23058^2 + 2648^2 .

It is not an unprimeable number, because it can be changed into a prime (538683263) 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, 25071 + ... + 41302.

Almost surely, 2^538683268 is an apocalyptic number.

It is an amenable number.

538683268 is a deficient number, since it is larger than the sum of its proper divisors (404491272).

538683268 is a wasteful number, since it uses less digits than its factorization.

538683268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68406 (or 68404 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 538683268 is about 23209.5512235803. The cubic root of 538683268 is about 813.6628646918.

The spelling of 538683268 in words is "five hundred thirty-eight million, six hundred eighty-three thousand, two hundred sixty-eight".