112489328 has 80 divisors (see below), whose sum is σ = 259983360. Its totient is φ = 46137600.

The previous prime is 112489301. The next prime is 112489337. The reversal of 112489328 is 823984211.

It is a junction number, because it is equal to n+sod(n) for n = 112489291 and 112489300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621398 + ... + 621578.

It is an arithmetic number, because the mean of its divisors is an integer number (3249792).

Almost surely, 2^112489328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112489328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129991680).

112489328 is an abundant number, since it is smaller than the sum of its proper divisors (147494032).

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

112489328 is a wasteful number, since it uses less digits than its factorization.

112489328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 400 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 112489328 is about 10606.0986229622. The cubic root of 112489328 is about 482.7294270753.

The spelling of 112489328 in words is "one hundred twelve million, four hundred eighty-nine thousand, three hundred twenty-eight".