115392768 has 72 divisors (see below), whose sum is σ = 308709408. Its totient is φ = 38264832.

The previous prime is 115392703. The next prime is 115392773. The reversal of 115392768 is 867293511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266280 + ... + 266712.

Almost surely, 2^115392768 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 115392768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154354704).

115392768 is an abundant number, since it is smaller than the sum of its proper divisors (193316640).

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

115392768 is an equidigital number, since it uses as much as digits as its factorization.

115392768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 785 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 115392768 is about 10742.1025874826. The cubic root of 115392768 is about 486.8474097738.

The spelling of 115392768 in words is "one hundred fifteen million, three hundred ninety-two thousand, seven hundred sixty-eight".