2789396428 has 24 divisors (see below), whose sum is σ = 6007931552. Its totient is φ = 1103497344.

The previous prime is 2789396417. The next prime is 2789396443. The reversal of 2789396428 is 8246939872.

2789396428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3831225 + ... + 3831952.

Almost surely, 2^2789396428 is an apocalyptic number.

2789396428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2789396428 is an abundant number, since it is smaller than the sum of its proper divisors (3218535124).

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

2789396428 is a wasteful number, since it uses less digits than its factorization.

2789396428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663201 (or 7663199 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The square root of 2789396428 is about 52814.7368449375. The cubic root of 2789396428 is about 1407.6782924124.

The spelling of 2789396428 in words is "two billion, seven hundred eighty-nine million, three hundred ninety-six thousand, four hundred twenty-eight".