117548928 has 256 divisors, whose sum is σ = 409305600. Its totient is φ = 32514048.

The previous prime is 117548923. The next prime is 117548941. The reversal of 117548928 is 829845711.

117548928 is a `hidden beast` number, since 1 + 17 + 548 + 92 + 8 = 666.

Its product of digits (161280) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117548923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1040200 + ... + 1040312.

It is an arithmetic number, because the mean of its divisors is an integer number (1598850).

Almost surely, 2^117548928 is an apocalyptic number.

117548928 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 117548928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204652800).

117548928 is an abundant number, since it is smaller than the sum of its proper divisors (291756672).

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

117548928 is a wasteful number, since it uses less digits than its factorization.

117548928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 168 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 117548928 is about 10841.9983397896. The cubic root of 117548928 is about 489.8610295889.

The spelling of 117548928 in words is "one hundred seventeen million, five hundred forty-eight thousand, nine hundred twenty-eight".