115498880 has 192 divisors, whose sum is σ = 334886400. Its totient is φ = 37933056.

The previous prime is 115498879. The next prime is 115498883. The reversal of 115498880 is 88894511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115498883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909377 + ... + 909503.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 2^115498880 is an apocalyptic number.

115498880 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 115498880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167443200).

115498880 is an abundant number, since it is smaller than the sum of its proper divisors (219387520).

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

115498880 is a wasteful number, since it uses less digits than its factorization.

115498880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 115498880 is about 10747.0405228602. The cubic root of 115498880 is about 486.9965945283.

The spelling of 115498880 in words is "one hundred fifteen million, four hundred ninety-eight thousand, eight hundred eighty".