2789849000 has 32 divisors (see below), whose sum is σ = 6528249000. Its totient is φ = 1115939200.

The previous prime is 2789848993. The next prime is 2789849053. The reversal of 2789849000 is 9489872.

2789849000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 232928644 + 2556920356 = 15262^2 + 50566^2 .

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, 1393925 + ... + 1395924.

Almost surely, 2^2789849000 is an apocalyptic number.

2789849000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2789849000 is an abundant number, since it is smaller than the sum of its proper divisors (3738400000).

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

2789849000 is a wasteful number, since it uses less digits than its factorization.

2789849000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789870 (or 2789856 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 2789849000 is about 52819.0211950203. The cubic root of 2789849000 is about 1407.7544189563.

The spelling of 2789849000 in words is "two billion, seven hundred eighty-nine million, eight hundred forty-nine thousand".