115472256 has 64 divisors (see below), whose sum is σ = 310504320. Its totient is φ = 38016512.

The previous prime is 115472251. The next prime is 115472257. The reversal of 115472256 is 652274511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115472251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30061 + ... + 33683.

It is an arithmetic number, because the mean of its divisors is an integer number (4851630).

Almost surely, 2^115472256 is an apocalyptic number.

115472256 is a gapful number since it is divisible by the number (16) 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 115472256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155252160).

115472256 is an abundant number, since it is smaller than the sum of its proper divisors (195032064).

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

115472256 is an equidigital number, since it uses as much as digits as its factorization.

115472256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723 (or 3711 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 115472256 is about 10745.8017848832. The cubic root of 115472256 is about 486.9591719613.

The spelling of 115472256 in words is "one hundred fifteen million, four hundred seventy-two thousand, two hundred fifty-six".