2887912984 has 32 divisors (see below), whose sum is σ = 5929102800. Its totient is φ = 1307797120.

The previous prime is 2887912957. The next prime is 2887912997. The reversal of 2887912984 is 4892197882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37327 + ... + 84670.

Almost surely, 2^2887912984 is an apocalyptic number.

It is an amenable number.

2887912984 is an abundant number, since it is smaller than the sum of its proper divisors (3041189816).

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

2887912984 is a wasteful number, since it uses less digits than its factorization.

2887912984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122283 (or 122279 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 58.

The square root of 2887912984 is about 53739.3057640309. The cubic root of 2887912984 is about 1424.0591691001.

The spelling of 2887912984 in words is "two billion, eight hundred eighty-seven million, nine hundred twelve thousand, nine hundred eighty-four".