2889219388 has 12 divisors (see below), whose sum is σ = 5515782552. Its totient is φ = 1313281520.

The previous prime is 2889219383. The next prime is 2889219397. The reversal of 2889219388 is 8839129882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889219383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32831995 + ... + 32832082.

It is an arithmetic number, because the mean of its divisors is an integer number (459648546).

Almost surely, 2^2889219388 is an apocalyptic number.

It is an amenable number.

2889219388 is a deficient number, since it is larger than the sum of its proper divisors (2626563164).

2889219388 is a wasteful number, since it uses less digits than its factorization.

2889219388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65664092 (or 65664090 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 58.

The square root of 2889219388 is about 53751.4594034432. The cubic root of 2889219388 is about 1424.2738704140.

The spelling of 2889219388 in words is "two billion, eight hundred eighty-nine million, two hundred nineteen thousand, three hundred eighty-eight".