115077228 has 48 divisors (see below), whose sum is σ = 308098560. Its totient is φ = 32747904.

The previous prime is 115077217. The next prime is 115077229. The reversal of 115077228 is 822770511.

It is not an unprimeable number, because it can be changed into a prime (115077229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19488 + ... + 24696.

It is an arithmetic number, because the mean of its divisors is an integer number (6418720).

Almost surely, 2^115077228 is an apocalyptic number.

It is an amenable number.

115077228 is an abundant number, since it is smaller than the sum of its proper divisors (193021332).

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

115077228 is a wasteful number, since it uses less digits than its factorization.

115077228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 115077228 is about 10727.4054645100. The cubic root of 115077228 is about 486.4032454030.

The spelling of 115077228 in words is "one hundred fifteen million, seventy-seven thousand, two hundred twenty-eight".