115818528 has 192 divisors, whose sum is σ = 375459840. Its totient is φ = 30523392.

The previous prime is 115818523. The next prime is 115818529. The reversal of 115818528 is 825818511.

It is not an unprimeable number, because it can be changed into a prime (115818523) 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, 600000 + ... + 600192.

It is an arithmetic number, because the mean of its divisors is an integer number (1955520).

Almost surely, 2^115818528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115818528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187729920).

115818528 is an abundant number, since it is smaller than the sum of its proper divisors (259641312).

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

115818528 is a wasteful number, since it uses less digits than its factorization.

115818528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 271 counting only the distinct ones).

The product of its digits is 25600, while the sum is 39.

The square root of 115818528 is about 10761.9016906865. The cubic root of 115818528 is about 487.4454418891.

It can be divided in two parts, 1158 and 18528, that multiplied together give a square (21455424 = 4632²).

The spelling of 115818528 in words is "one hundred fifteen million, eight hundred eighteen thousand, five hundred twenty-eight".