2889944902 has 32 divisors (see below), whose sum is σ = 4750099200. Its totient is φ = 1310573088.

The previous prime is 2889944891. The next prime is 2889944909. The reversal of 2889944902 is 2094499882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889944909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762849 + ... + 766627.

It is an arithmetic number, because the mean of its divisors is an integer number (148440600).

Almost surely, 2^2889944902 is an apocalyptic number.

2889944902 is a deficient number, since it is larger than the sum of its proper divisors (1860154298).

2889944902 is a wasteful number, since it uses less digits than its factorization.

2889944902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 2889944902 is about 53758.2077640243. The cubic root of 2889944902 is about 1424.3930772554.

The spelling of 2889944902 in words is "two billion, eight hundred eighty-nine million, nine hundred forty-four thousand, nine hundred two".