115326288 has 160 divisors (see below), whose sum is σ = 412830720. Its totient is φ = 29946240.

The previous prime is 115326269. The next prime is 115326311. The reversal of 115326288 is 882623511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31531 + ... + 34997.

It is an arithmetic number, because the mean of its divisors is an integer number (2580192).

Almost surely, 2^115326288 is an apocalyptic number.

115326288 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 115326288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206415360).

115326288 is an abundant number, since it is smaller than the sum of its proper divisors (297504432).

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

115326288 is a wasteful number, since it uses less digits than its factorization.

115326288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3490 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 115326288 is about 10739.0077753953. The cubic root of 115326288 is about 486.7538977516.

Adding to 115326288 its reverse (882623511), we get a palindrome (997949799).

The spelling of 115326288 in words is "one hundred fifteen million, three hundred twenty-six thousand, two hundred eighty-eight".