2889650944 has 36 divisors (see below), whose sum is σ = 5966926560. Its totient is φ = 1395000320.

The previous prime is 2889650899. The next prime is 2889650969. The reversal of 2889650944 is 4490569882.

It is a super-2 number, since 2×2889650944² = 16700165156320182272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187192 + ... + 202039.

It is an arithmetic number, because the mean of its divisors is an integer number (165747960).

Almost surely, 2^2889650944 is an apocalyptic number.

It is an amenable number.

2889650944 is an abundant number, since it is smaller than the sum of its proper divisors (3077275616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2889650944 is an equidigital number, since it uses as much as digits as its factorization.

2889650944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389276 (or 389262 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 2889650944 is about 53755.4736189720. The cubic root of 2889650944 is about 1424.3447803787.

The spelling of 2889650944 in words is "two billion, eight hundred eighty-nine million, six hundred fifty thousand, nine hundred forty-four".