112578648 has 128 divisors (see below), whose sum is σ = 364761600. Its totient is φ = 28118016.

The previous prime is 112578581. The next prime is 112578671. The reversal of 112578648 is 846875211.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 40140 + ... + 42852.

It is an arithmetic number, because the mean of its divisors is an integer number (2849700).

Almost surely, 2^112578648 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 112578648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182380800).

112578648 is an abundant number, since it is smaller than the sum of its proper divisors (252182952).

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

112578648 is a wasteful number, since it uses less digits than its factorization.

112578648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2757 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 112578648 is about 10610.3085723272. The cubic root of 112578648 is about 482.8571606303.

The spelling of 112578648 in words is "one hundred twelve million, five hundred seventy-eight thousand, six hundred forty-eight".