2318789028 has 12 divisors (see below), whose sum is σ = 5410507760. Its totient is φ = 772929672.

The previous prime is 2318789017. The next prime is 2318789063. The reversal of 2318789028 is 8209878132.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96616198 + ... + 96616221.

Almost surely, 2^2318789028 is an apocalyptic number.

It is an amenable number.

2318789028 is an abundant number, since it is smaller than the sum of its proper divisors (3091718732).

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

2318789028 is a wasteful number, since it uses less digits than its factorization.

2318789028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193232426 (or 193232424 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 2318789028 is about 48153.8059555005. The cubic root of 2318789028 is about 1323.5908175650.

The spelling of 2318789028 in words is "two billion, three hundred eighteen million, seven hundred eighty-nine thousand, twenty-eight".