2889782132 has 12 divisors (see below), whose sum is σ = 5064023076. Its totient is φ = 1442918400.

The previous prime is 2889782117. The next prime is 2889782141. The reversal of 2889782132 is 2312879882.

It can be written as a sum of positive squares in 2 ways, for example, as 2776657636 + 113124496 = 52694^2 + 10636^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489869 + ... + 495732.

It is an arithmetic number, because the mean of its divisors is an integer number (422001923).

Almost surely, 2^2889782132 is an apocalyptic number.

It is an amenable number.

2889782132 is a deficient number, since it is larger than the sum of its proper divisors (2174240944).

2889782132 is a wasteful number, since it uses less digits than its factorization.

2889782132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986338 (or 986336 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 2889782132 is about 53756.6938343496. The cubic root of 2889782132 is about 1424.3663347831.

The spelling of 2889782132 in words is "two billion, eight hundred eighty-nine million, seven hundred eighty-two thousand, one hundred thirty-two".