117007728 has 40 divisors (see below), whose sum is σ = 306789888. Its totient is φ = 38419392.

The previous prime is 117007717. The next prime is 117007747. The reversal of 117007728 is 827700711.

It is a congruent number.

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, 14976 + ... + 21407.

Almost surely, 2^117007728 is an apocalyptic number.

It is an amenable number.

117007728 is an abundant number, since it is smaller than the sum of its proper divisors (189782160).

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

117007728 is a wasteful number, since it uses less digits than its factorization.

117007728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36461 (or 36455 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 33.

The square root of 117007728 is about 10817.0110474197. The cubic root of 117007728 is about 489.1080929156.

The spelling of 117007728 in words is "one hundred seventeen million, seven thousand, seven hundred twenty-eight".