117338828 has 24 divisors (see below), whose sum is σ = 218005200. Its totient is φ = 55070208.

The previous prime is 117338821. The next prime is 117338831. The reversal of 117338828 is 828833711.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (117338821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25703 + ... + 29921.

It is an arithmetic number, because the mean of its divisors is an integer number (9083550).

Almost surely, 2^117338828 is an apocalyptic number.

It is an amenable number.

117338828 is a deficient number, since it is larger than the sum of its proper divisors (100666372).

117338828 is a wasteful number, since it uses less digits than its factorization.

117338828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4647 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 117338828 is about 10832.3048332292. The cubic root of 117338828 is about 489.5690059961.

The spelling of 117338828 in words is "one hundred seventeen million, three hundred thirty-eight thousand, eight hundred twenty-eight".