115257628 has 12 divisors (see below), whose sum is σ = 208207552. Its totient is φ = 55769760.

The previous prime is 115257619. The next prime is 115257641. The reversal of 115257628 is 826752511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464625 + ... + 464872.

Almost surely, 2^115257628 is an apocalyptic number.

It is an amenable number.

115257628 is a deficient number, since it is larger than the sum of its proper divisors (92949924).

115257628 is a wasteful number, since it uses less digits than its factorization.

115257628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929532 (or 929530 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 115257628 is about 10735.8105422926. The cubic root of 115257628 is about 486.6572815688.

The spelling of 115257628 in words is "one hundred fifteen million, two hundred fifty-seven thousand, six hundred twenty-eight".