117300528 has 160 divisors (see below), whose sum is σ = 366643200. Its totient is φ = 35769600.

The previous prime is 117300523. The next prime is 117300539. The reversal of 117300528 is 825003711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (117300523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254218 + ... + 254678.

It is an arithmetic number, because the mean of its divisors is an integer number (2291520).

Almost surely, 2^117300528 is an apocalyptic number.

117300528 is a gapful number since it is divisible by the number (18) 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 117300528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183321600).

117300528 is an abundant number, since it is smaller than the sum of its proper divisors (249342672).

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

117300528 is a wasteful number, since it uses less digits than its factorization.

117300528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 117300528 is about 10830.5368288003. The cubic root of 117300528 is about 489.5157342482.

The spelling of 117300528 in words is "one hundred seventeen million, three hundred thousand, five hundred twenty-eight".