117528298 has 8 divisors (see below), whose sum is σ = 183957408. Its totient is φ = 56209164.

The previous prime is 117528289. The next prime is 117528311. The reversal of 117528298 is 892825711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1277436 + ... + 1277527.

It is an arithmetic number, because the mean of its divisors is an integer number (22994676).

Almost surely, 2^117528298 is an apocalyptic number.

117528298 is a deficient number, since it is larger than the sum of its proper divisors (66429110).

117528298 is a wasteful number, since it uses less digits than its factorization.

117528298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554988.

The product of its digits is 80640, while the sum is 43.

The square root of 117528298 is about 10841.0469051656. The cubic root of 117528298 is about 489.8323708155.

The spelling of 117528298 in words is "one hundred seventeen million, five hundred twenty-eight thousand, two hundred ninety-eight".