2889743408 has 10 divisors (see below), whose sum is σ = 5598877884. Its totient is φ = 1444871696.

The previous prime is 2889743333. The next prime is 2889743411. The reversal of 2889743408 is 8043479882.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2889743408.

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 as a sum of consecutive naturals, namely, 90304466 + ... + 90304497.

Almost surely, 2^2889743408 is an apocalyptic number.

It is an amenable number.

2889743408 is a deficient number, since it is larger than the sum of its proper divisors (2709134476).

2889743408 is a wasteful number, since it uses less digits than its factorization.

2889743408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180608971 (or 180608965 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The square root of 2889743408 is about 53756.3336547425. Note that the first 3 decimals coincide. The cubic root of 2889743408 is about 1424.3599724340.

The spelling of 2889743408 in words is "two billion, eight hundred eighty-nine million, seven hundred forty-three thousand, four hundred eight".