2887980876 has 144 divisors (see below), whose sum is σ = 8468748288. Its totient is φ = 820108800.

The previous prime is 2887980857. The next prime is 2887980883. The reversal of 2887980876 is 6780897882.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1823581 + ... + 1825163.

It is an arithmetic number, because the mean of its divisors is an integer number (58810752).

Almost surely, 2^2887980876 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 2887980876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4234374144).

2887980876 is an abundant number, since it is smaller than the sum of its proper divisors (5580767412).

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

2887980876 is a wasteful number, since it uses less digits than its factorization.

2887980876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 63.

The square root of 2887980876 is about 53739.9374394872. The cubic root of 2887980876 is about 1424.0703284238.

The spelling of 2887980876 in words is "two billion, eight hundred eighty-seven million, nine hundred eighty thousand, eight hundred seventy-six".