115530528 has 24 divisors (see below), whose sum is σ = 303267888. Its totient is φ = 38510144.

The previous prime is 115530509. The next prime is 115530529. The reversal of 115530528 is 825035511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115530495 and 115530504.

It is not an unprimeable number, because it can be changed into a prime (115530529) 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 3 ways as a sum of consecutive naturals, for example, 601626 + ... + 601817.

It is an arithmetic number, because the mean of its divisors is an integer number (12636162).

Almost surely, 2^115530528 is an apocalyptic number.

It is an amenable number.

115530528 is an abundant number, since it is smaller than the sum of its proper divisors (187737360).

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

115530528 is a wasteful number, since it uses less digits than its factorization.

115530528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203456 (or 1203448 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 115530528 is about 10748.5128273636. The cubic root of 115530528 is about 487.0410713253.

The spelling of 115530528 in words is "one hundred fifteen million, five hundred thirty thousand, five hundred twenty-eight".