117256752 has 120 divisors (see below), whose sum is σ = 365891760. Its totient is φ = 34836480.

The previous prime is 117256747. The next prime is 117256753. The reversal of 117256752 is 257652711.

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

It is not an unprimeable number, because it can be changed into a prime (117256753) 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, 45252 + ... + 47772.

It is an arithmetic number, because the mean of its divisors is an integer number (3049098).

Almost surely, 2^117256752 is an apocalyptic number.

117256752 is a gapful number since it is divisible by the number (12) 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 117256752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182945880).

117256752 is an abundant number, since it is smaller than the sum of its proper divisors (248635008).

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

117256752 is a wasteful number, since it uses less digits than its factorization.

117256752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2562 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 117256752 is about 10828.5156877570. The cubic root of 117256752 is about 489.4548316890.

The spelling of 117256752 in words is "one hundred seventeen million, two hundred fifty-six thousand, seven hundred fifty-two".