115481328 has 40 divisors (see below), whose sum is σ = 302422608. Its totient is φ = 37965312.

The previous prime is 115481281. The next prime is 115481363. The reversal of 115481328 is 823184511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12975 + ... + 19982.

Almost surely, 2^115481328 is an apocalyptic number.

It is an amenable number.

115481328 is an abundant number, since it is smaller than the sum of its proper divisors (186941280).

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

115481328 is a wasteful number, since it uses less digits than its factorization.

115481328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33041 (or 33035 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 115481328 is about 10746.2238949317. The cubic root of 115481328 is about 486.9719241671.

The spelling of 115481328 in words is "one hundred fifteen million, four hundred eighty-one thousand, three hundred twenty-eight".