115428776 has 64 divisors (see below), whose sum is σ = 238049280. Its totient is φ = 52254720.

The previous prime is 115428773. The next prime is 115428791. The reversal of 115428776 is 677824511.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (115428773) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 708071 + ... + 708233.

It is an arithmetic number, because the mean of its divisors is an integer number (3719520).

Almost surely, 2^115428776 is an apocalyptic number.

It is an amenable number.

115428776 is an abundant number, since it is smaller than the sum of its proper divisors (122620504).

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

115428776 is a wasteful number, since it uses less digits than its factorization.

115428776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 350 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 115428776 is about 10743.7784787290. The cubic root of 115428776 is about 486.8980443116.

The spelling of 115428776 in words is "one hundred fifteen million, four hundred twenty-eight thousand, seven hundred seventy-six".