112728288 has 48 divisors (see below), whose sum is σ = 296472960. Its totient is φ = 37504896.

The previous prime is 112728283. The next prime is 112728289. The reversal of 112728288 is 882827211.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112728281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81781 + ... + 83147.

It is an arithmetic number, because the mean of its divisors is an integer number (6176520).

Almost surely, 2^112728288 is an apocalyptic number.

It is an amenable number.

112728288 is an abundant number, since it is smaller than the sum of its proper divisors (183744672).

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

112728288 is a wasteful number, since it uses less digits than its factorization.

112728288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2231 counting only the distinct ones).

The product of its digits is 28672, while the sum is 39.

The square root of 112728288 is about 10617.3578634235. The cubic root of 112728288 is about 483.0710044827.

The spelling of 112728288 in words is "one hundred twelve million, seven hundred twenty-eight thousand, two hundred eighty-eight".