117275480 has 128 divisors (see below), whose sum is σ = 317952000. Its totient is φ = 38085120.

The previous prime is 117275471. The next prime is 117275519. The reversal of 117275480 is 84572711.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 117275480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512006 + ... + 512234.

It is an arithmetic number, because the mean of its divisors is an integer number (2484000).

Almost surely, 2^117275480 is an apocalyptic number.

117275480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117275480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158976000).

117275480 is an abundant number, since it is smaller than the sum of its proper divisors (200676520).

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

117275480 is a wasteful number, since it uses less digits than its factorization.

117275480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 117275480 is about 10829.3804070224. The cubic root of 117275480 is about 489.4808885313.

The spelling of 117275480 in words is "one hundred seventeen million, two hundred seventy-five thousand, four hundred eighty".