115248744 has 80 divisors (see below), whose sum is σ = 347659620. Its totient is φ = 35458560.

The previous prime is 115248739. The next prime is 115248751. The reversal of 115248744 is 447842511.

It is a happy number.

115248744 is a `hidden beast` number, since 11 + 524 + 87 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 114704100 + 544644 = 10710^2 + 738^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 115248699 and 115248708.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1584 + ... + 15264.

Almost surely, 2^115248744 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 115248744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173829810).

115248744 is an abundant number, since it is smaller than the sum of its proper divisors (232410876).

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

115248744 is a wasteful number, since it uses less digits than its factorization.

115248744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712 (or 13699 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 115248744 is about 10735.3967788806. The cubic root of 115248744 is about 486.6447774813.

The spelling of 115248744 in words is "one hundred fifteen million, two hundred forty-eight thousand, seven hundred forty-four".