226183728 has 40 divisors (see below), whose sum is σ = 587390976. Its totient is φ = 74996800.

The previous prime is 226183721. The next prime is 226183747. The reversal of 226183728 is 827381622.

226183728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (226183721) 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, 3168 + ... + 21503.

Almost surely, 2^226183728 is an apocalyptic number.

It is an amenable number.

226183728 is an abundant number, since it is smaller than the sum of its proper divisors (361207248).

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

226183728 is a wasteful number, since it uses less digits than its factorization.

226183728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24873 (or 24867 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 226183728 is about 15039.4058393276. The cubic root of 226183728 is about 609.2849527009.

The spelling of 226183728 in words is "two hundred twenty-six million, one hundred eighty-three thousand, seven hundred twenty-eight".