113928428 has 24 divisors (see below), whose sum is σ = 202675200. Its totient is φ = 56027088.

The previous prime is 113928421. The next prime is 113928461. The reversal of 113928428 is 824829311.

It is a junction number, because it is equal to n+sod(n) for n = 113928391 and 113928400.

It is not an unprimeable number, because it can be changed into a prime (113928421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109133 + ... + 110171.

It is an arithmetic number, because the mean of its divisors is an integer number (8444800).

Almost surely, 2^113928428 is an apocalyptic number.

It is an amenable number.

113928428 is a deficient number, since it is larger than the sum of its proper divisors (88746772).

113928428 is a wasteful number, since it uses less digits than its factorization.

113928428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1467 counting only the distinct ones).

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

The square root of 113928428 is about 10673.7260598162. The cubic root of 113928428 is about 484.7792639909.

The spelling of 113928428 in words is "one hundred thirteen million, nine hundred twenty-eight thousand, four hundred twenty-eight".