115802720 has 96 divisors (see below), whose sum is σ = 314254080. Its totient is φ = 39882240.

The previous prime is 115802719. The next prime is 115802749. The reversal of 115802720 is 27208511.

It is a self number, because there is not a number n which added to its sum of digits gives 115802720.

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 15 ways as a sum of consecutive naturals, for example, 31709 + ... + 35171.

It is an arithmetic number, because the mean of its divisors is an integer number (3273480).

Almost surely, 2^115802720 is an apocalyptic number.

115802720 is a gapful number since it is divisible by the number (10) 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 115802720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157127040).

115802720 is an abundant number, since it is smaller than the sum of its proper divisors (198451360).

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

115802720 is a wasteful number, since it uses less digits than its factorization.

115802720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508 (or 3500 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 115802720 is about 10761.1672229364. The cubic root of 115802720 is about 487.4232638368.

The spelling of 115802720 in words is "one hundred fifteen million, eight hundred two thousand, seven hundred twenty".