117722928 has 20 divisors (see below), whose sum is σ = 304117688. Its totient is φ = 39240960.

The previous prime is 117722897. The next prime is 117722951. The reversal of 117722928 is 829227711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226233 + ... + 1226328.

Almost surely, 2^117722928 is an apocalyptic number.

It is an amenable number.

117722928 is an abundant number, since it is smaller than the sum of its proper divisors (186394760).

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

117722928 is a wasteful number, since it uses less digits than its factorization.

117722928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452572 (or 2452566 counting only the distinct ones).

The product of its digits is 28224, while the sum is 39.

The square root of 117722928 is about 10850.0197234844. The cubic root of 117722928 is about 490.1026135228.

The spelling of 117722928 in words is "one hundred seventeen million, seven hundred twenty-two thousand, nine hundred twenty-eight".