117876628 has 24 divisors (see below), whose sum is σ = 209139840. Its totient is φ = 58128000.

The previous prime is 117876613. The next prime is 117876637. The reversal of 117876628 is 826678711.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 112933 + ... + 113971.

It is an arithmetic number, because the mean of its divisors is an integer number (8714160).

Almost surely, 2^117876628 is an apocalyptic number.

It is an amenable number.

117876628 is a deficient number, since it is larger than the sum of its proper divisors (91263212).

117876628 is a wasteful number, since it uses less digits than its factorization.

117876628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).

The product of its digits is 225792, while the sum is 46.

The square root of 117876628 is about 10857.1003495408. The cubic root of 117876628 is about 490.3158147331.

The spelling of 117876628 in words is "one hundred seventeen million, eight hundred seventy-six thousand, six hundred twenty-eight".