115546228 has 12 divisors (see below), whose sum is σ = 231092512. Its totient is φ = 49519800.

The previous prime is 115546217. The next prime is 115546247. The reversal of 115546228 is 822645511.

It is a happy number.

115546228 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115546193 and 115546202.

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 3 ways as a sum of consecutive naturals, for example, 2063298 + ... + 2063353.

Almost surely, 2^115546228 is an apocalyptic number.

It is an amenable number.

115546228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115546228 is a wasteful number, since it uses less digits than its factorization.

115546228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126662 (or 4126660 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 115546228 is about 10749.2431361468. The cubic root of 115546228 is about 487.0631324451.

The spelling of 115546228 in words is "one hundred fifteen million, five hundred forty-six thousand, two hundred twenty-eight".