117732480 has 128 divisors (see below), whose sum is σ = 397457280. Its totient is φ = 29540352.

The previous prime is 117732403. The next prime is 117732491. The reversal of 117732480 is 84237711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 30837 + ... + 34443.

It is an arithmetic number, because the mean of its divisors is an integer number (3105135).

Almost surely, 2^117732480 is an apocalyptic number.

117732480 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 117732480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198728640).

117732480 is an abundant number, since it is smaller than the sum of its proper divisors (279724800).

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

117732480 is a wasteful number, since it uses less digits than its factorization.

117732480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3634 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 117732480 is about 10850.4598980873. The cubic root of 117732480 is about 490.1158687531.

The spelling of 117732480 in words is "one hundred seventeen million, seven hundred thirty-two thousand, four hundred eighty".