117280452 has 24 divisors (see below), whose sum is σ = 273873600. Its totient is φ = 39062176.

The previous prime is 117280441. The next prime is 117280487. The reversal of 117280452 is 254082711.

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, 15574 + ... + 21842.

It is an arithmetic number, because the mean of its divisors is an integer number (11411400).

Almost surely, 2^117280452 is an apocalyptic number.

117280452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117280452 is an abundant number, since it is smaller than the sum of its proper divisors (156593148).

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

117280452 is a wasteful number, since it uses less digits than its factorization.

117280452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835 (or 7833 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 117280452 is about 10829.6099652758. The cubic root of 117280452 is about 489.4878057618.

The spelling of 117280452 in words is "one hundred seventeen million, two hundred eighty thousand, four hundred fifty-two".