112928428 has 12 divisors (see below), whose sum is σ = 197771112. Its totient is φ = 56422400.

The previous prime is 112928423. The next prime is 112928429. The reversal of 112928428 is 824829211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112928423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3925 + ... + 15532.

It is an arithmetic number, because the mean of its divisors is an integer number (16480926).

Almost surely, 2^112928428 is an apocalyptic number.

It is an amenable number.

112928428 is a deficient number, since it is larger than the sum of its proper divisors (84842684).

112928428 is a wasteful number, since it uses less digits than its factorization.

112928428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20912 (or 20910 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 112928428 is about 10626.7788158030. The cubic root of 112928428 is about 483.3567200205.

The spelling of 112928428 in words is "one hundred twelve million, nine hundred twenty-eight thousand, four hundred twenty-eight".