117800228 has 48 divisors (see below), whose sum is σ = 267093120. Its totient is φ = 44146944.

The previous prime is 117800213. The next prime is 117800231. The reversal of 117800228 is 822008711.

It is a self number, because there is not a number n which added to its sum of digits gives 117800228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601 + ... + 15432.

It is an arithmetic number, because the mean of its divisors is an integer number (5564440).

Almost surely, 2^117800228 is an apocalyptic number.

It is an amenable number.

117800228 is an abundant number, since it is smaller than the sum of its proper divisors (149292892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117800228 is a wasteful number, since it uses less digits than its factorization.

117800228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17076 (or 17074 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 117800228 is about 10853.5813444227. The cubic root of 117800228 is about 490.2098615150.

Adding to 117800228 its reverse (822008711), we get a palindrome (939808939).

The spelling of 117800228 in words is "one hundred seventeen million, eight hundred thousand, two hundred twenty-eight".