115028992 has 44 divisors (see below), whose sum is σ = 247662436. Its totient is φ = 53084160.

The previous prime is 115028951. The next prime is 115029007. The reversal of 115028992 is 299820511.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 106172416 = 2976^2 + 10304^2 .

It is a nialpdrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8992 + ... + 17632.

Almost surely, 2^115028992 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 115028992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123831218).

115028992 is an abundant number, since it is smaller than the sum of its proper divisors (132633444).

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

115028992 is an equidigital number, since it uses as much as digits as its factorization.

115028992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674 (or 8656 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 115028992 is about 10725.1569685483. The cubic root of 115028992 is about 486.3352753211.

The spelling of 115028992 in words is "one hundred fifteen million, twenty-eight thousand, nine hundred ninety-two".