115539628 has 12 divisors (see below), whose sum is σ = 202282192. Its totient is φ = 57744720.

The previous prime is 115539623. The next prime is 115539631. The reversal of 115539628 is 826935511.

It is not an unprimeable number, because it can be changed into a prime (115539623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7393 + ... + 16903.

Almost surely, 2^115539628 is an apocalyptic number.

It is an amenable number.

115539628 is a deficient number, since it is larger than the sum of its proper divisors (86742564).

115539628 is a wasteful number, since it uses less digits than its factorization.

115539628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552 (or 12550 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 115539628 is about 10748.9361334041. The cubic root of 115539628 is about 487.0538585873.

The spelling of 115539628 in words is "one hundred fifteen million, five hundred thirty-nine thousand, six hundred twenty-eight".