538117924 has 24 divisors (see below), whose sum is σ = 993484800. Its totient is φ = 254328480.

The previous prime is 538117897. The next prime is 538117999. The reversal of 538117924 is 429711835.

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, 27357 + ... + 42715.

It is an arithmetic number, because the mean of its divisors is an integer number (41395200).

Almost surely, 2^538117924 is an apocalyptic number.

It is an amenable number.

538117924 is a deficient number, since it is larger than the sum of its proper divisors (455366876).

538117924 is a wasteful number, since it uses less digits than its factorization.

538117924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843 (or 15841 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 538117924 is about 23197.3689025286. The cubic root of 538117924 is about 813.3781207234.

The spelling of 538117924 in words is "five hundred thirty-eight million, one hundred seventeen thousand, nine hundred twenty-four".