2293884728 has 16 divisors (see below), whose sum is σ = 4405937760. Its totient is φ = 1118968000.

The previous prime is 2293884727. The next prime is 2293884739. The reversal of 2293884728 is 8274883922.

2293884728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2293884728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293884727) 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, 3496448 + ... + 3497103.

It is an arithmetic number, because the mean of its divisors is an integer number (275371110).

Almost surely, 2^2293884728 is an apocalyptic number.

It is an amenable number.

2293884728 is a deficient number, since it is larger than the sum of its proper divisors (2112053032).

2293884728 is a wasteful number, since it uses less digits than its factorization.

2293884728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993598 (or 6993594 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 2293884728 is about 47894.5166798873. The cubic root of 2293884728 is about 1318.8351998801.

The spelling of 2293884728 in words is "two billion, two hundred ninety-three million, eight hundred eighty-four thousand, seven hundred twenty-eight".