117285276 has 48 divisors (see below), whose sum is σ = 285329408. Its totient is φ = 37454400.

The previous prime is 117285247. The next prime is 117285293. The reversal of 117285276 is 672582711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36786 + ... + 39846.

Almost surely, 2^117285276 is an apocalyptic number.

It is an amenable number.

117285276 is an abundant number, since it is smaller than the sum of its proper divisors (168044132).

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

117285276 is a wasteful number, since it uses less digits than its factorization.

117285276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3200 counting only the distinct ones).

The product of its digits is 47040, while the sum is 39.

The square root of 117285276 is about 10829.8326856882. The cubic root of 117285276 is about 489.4945169024.

The spelling of 117285276 in words is "one hundred seventeen million, two hundred eighty-five thousand, two hundred seventy-six".