2887444446 has 8 divisors (see below), whose sum is σ = 5774888904. Its totient is φ = 962481480.

The previous prime is 2887444411. The next prime is 2887444451. The reversal of 2887444446 is 6444447882.

It is a sphenic number, since it is the product of 3 distinct primes.

2887444446 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 240620365 + ... + 240620376.

It is an arithmetic number, because the mean of its divisors is an integer number (721861113).

Almost surely, 2^2887444446 is an apocalyptic number.

2887444446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2887444446 is a wasteful number, since it uses less digits than its factorization.

2887444446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481240746.

The product of its digits is 5505024, while the sum is 51.

The square root of 2887444446 is about 53734.9462268271. The cubic root of 2887444446 is about 1423.9821513223.

The spelling of 2887444446 in words is "two billion, eight hundred eighty-seven million, four hundred forty-four thousand, four hundred forty-six".