117882028 has 24 divisors (see below), whose sum is σ = 226195200. Its totient is φ = 53309520.

The previous prime is 117881999. The next prime is 117882031. The reversal of 117882028 is 820288711.

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, 2025 + ... + 15487.

It is an arithmetic number, because the mean of its divisors is an integer number (9424800).

Almost surely, 2^117882028 is an apocalyptic number.

It is an amenable number.

117882028 is a deficient number, since it is larger than the sum of its proper divisors (108313172).

117882028 is a wasteful number, since it uses less digits than its factorization.

117882028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13677 (or 13675 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 117882028 is about 10857.3490318770. The cubic root of 117882028 is about 490.3233018406.

The spelling of 117882028 in words is "one hundred seventeen million, eight hundred eighty-two thousand, twenty-eight".