538923368 has 16 divisors (see below), whose sum is σ = 1011354660. Its totient is φ = 269228800.

The previous prime is 538923361. The next prime is 538923383. The reversal of 538923368 is 863329835.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 519931204 + 18992164 = 22802^2 + 4358^2 .

It is not an unprimeable number, because it can be changed into a prime (538923361) 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, 19073 + ... + 37968.

Almost surely, 2^538923368 is an apocalyptic number.

It is an amenable number.

538923368 is a deficient number, since it is larger than the sum of its proper divisors (472431292).

538923368 is a wasteful number, since it uses less digits than its factorization.

538923368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58228 (or 58224 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 538923368 is about 23214.7230868688. The cubic root of 538923368 is about 813.7837343800.

The spelling of 538923368 in words is "five hundred thirty-eight million, nine hundred twenty-three thousand, three hundred sixty-eight".