2849780330 has 32 divisors (see below), whose sum is σ = 5295120336. Its totient is φ = 1103445504.

The previous prime is 2849780309. The next prime is 2849780357. The reversal of 2849780330 is 330879482.

2849780330 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 8 ways, for example, as 2508306889 + 341473441 = 50083^2 + 18479^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53342 + ... + 92438.

Almost surely, 2^2849780330 is an apocalyptic number.

2849780330 is a deficient number, since it is larger than the sum of its proper divisors (2445340006).

2849780330 is a wasteful number, since it uses less digits than its factorization.

2849780330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39338.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2849780330 is about 53383.3338224581. Note that the first 3 decimals coincide. The cubic root of 2849780330 is about 1417.7635114019.

The spelling of 2849780330 in words is "two billion, eight hundred forty-nine million, seven hundred eighty thousand, three hundred thirty".