2955887984 has 80 divisors (see below), whose sum is σ = 6658615488. Its totient is φ = 1245044736.

The previous prime is 2955887927. The next prime is 2955887999. The reversal of 2955887984 is 4897885592.

It is a self number, because there is not a number n which added to its sum of digits gives 2955887984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704782 + ... + 1706514.

Almost surely, 2^2955887984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2955887984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3329307744).

2955887984 is an abundant number, since it is smaller than the sum of its proper divisors (3702727504).

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

2955887984 is a wasteful number, since it uses less digits than its factorization.

2955887984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1996 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 65.

The square root of 2955887984 is about 54368.0787227211. The cubic root of 2955887984 is about 1435.1456887296.

The spelling of 2955887984 in words is "two billion, nine hundred fifty-five million, eight hundred eighty-seven thousand, nine hundred eighty-four".