117296280 has 96 divisors (see below), whose sum is σ = 385257600. Its totient is φ = 30947328.

The previous prime is 117296279. The next prime is 117296287. The reversal of 117296280 is 82692711.

117296280 is a `hidden beast` number, since 1 + 1 + 7 + 29 + 628 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117296287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33241 + ... + 36599.

It is an arithmetic number, because the mean of its divisors is an integer number (4013100).

Almost surely, 2^117296280 is an apocalyptic number.

117296280 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 117296280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192628800).

117296280 is an abundant number, since it is smaller than the sum of its proper divisors (267961320).

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

117296280 is a wasteful number, since it uses less digits than its factorization.

117296280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473 (or 3466 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 117296280 is about 10830.3407148621. The cubic root of 117296280 is about 489.5098249598.

The spelling of 117296280 in words is "one hundred seventeen million, two hundred ninety-six thousand, two hundred eighty".