115500528 has 240 divisors, whose sum is σ = 389975040. Its totient is φ = 31449600.

The previous prime is 115500523. The next prime is 115500529. The reversal of 115500528 is 825005511.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115500523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1461993 + ... + 1462071.

It is an arithmetic number, because the mean of its divisors is an integer number (1624896).

Almost surely, 2^115500528 is an apocalyptic number.

115500528 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 115500528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194987520).

115500528 is an abundant number, since it is smaller than the sum of its proper divisors (274474512).

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

115500528 is a wasteful number, since it uses less digits than its factorization.

115500528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 115500528 is about 10747.1171948574. The cubic root of 115500528 is about 486.9989107602.

The spelling of 115500528 in words is "one hundred fifteen million, five hundred thousand, five hundred twenty-eight".