2887189244 has 6 divisors (see below), whose sum is σ = 5052581184. Its totient is φ = 1443594620.

The previous prime is 2887189223. The next prime is 2887189267. The reversal of 2887189244 is 4429817882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360898652 + ... + 360898659.

It is an arithmetic number, because the mean of its divisors is an integer number (842096864).

Almost surely, 2^2887189244 is an apocalyptic number.

It is an amenable number.

2887189244 is a deficient number, since it is larger than the sum of its proper divisors (2165391940).

2887189244 is a wasteful number, since it uses less digits than its factorization.

2887189244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721797315 (or 721797313 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 53.

The square root of 2887189244 is about 53732.5715371971. The cubic root of 2887189244 is about 1423.9401979841.

The spelling of 2887189244 in words is "two billion, eight hundred eighty-seven million, one hundred eighty-nine thousand, two hundred forty-four".