117506480 has 80 divisors (see below), whose sum is σ = 336270144. Its totient is φ = 37186560.

The previous prime is 117506449. The next prime is 117506549. The reversal of 117506480 is 84605711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 791 + ... + 15350.

Almost surely, 2^117506480 is an apocalyptic number.

117506480 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 117506480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168135072).

117506480 is an abundant number, since it is smaller than the sum of its proper divisors (218763664).

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

117506480 is a wasteful number, since it uses less digits than its factorization.

117506480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16174 (or 16168 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 117506480 is about 10840.0405903299. The cubic root of 117506480 is about 489.8020580476.

The spelling of 117506480 in words is "one hundred seventeen million, five hundred six thousand, four hundred eighty".