2203330728 has 16 divisors (see below), whose sum is σ = 5508326880. Its totient is φ = 734443568.

The previous prime is 2203330721. The next prime is 2203330739. The reversal of 2203330728 is 8270333022.

It is a junction number, because it is equal to n+sod(n) for n = 2203330695 and 2203330704.

It is not an unprimeable number, because it can be changed into a prime (2203330721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45902700 + ... + 45902747.

It is an arithmetic number, because the mean of its divisors is an integer number (344270430).

Almost surely, 2^2203330728 is an apocalyptic number.

It is an amenable number.

2203330728 is an abundant number, since it is smaller than the sum of its proper divisors (3304996152).

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

2203330728 is a wasteful number, since it uses less digits than its factorization.

2203330728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91805456 (or 91805452 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2203330728 is about 46939.6498495675. The cubic root of 2203330728 is about 1301.2474668603.

The spelling of 2203330728 in words is "two billion, two hundred three million, three hundred thirty thousand, seven hundred twenty-eight".