2884847988 has 24 divisors (see below), whose sum is σ = 7343249760. Its totient is φ = 874196320.

The previous prime is 2884847983. The next prime is 2884847989. The reversal of 2884847988 is 8897484882.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2884847983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10927323 + ... + 10927586.

It is an arithmetic number, because the mean of its divisors is an integer number (305968740).

Almost surely, 2^2884847988 is an apocalyptic number.

It is an amenable number.

2884847988 is an abundant number, since it is smaller than the sum of its proper divisors (4458401772).

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

2884847988 is a wasteful number, since it uses less digits than its factorization.

2884847988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21854927 (or 21854925 counting only the distinct ones).

The product of its digits is 66060288, while the sum is 66.

The square root of 2884847988 is about 53710.7809289718. The cubic root of 2884847988 is about 1423.5551972333. Note that the first 3 decimals are identical.

The spelling of 2884847988 in words is "two billion, eight hundred eighty-four million, eight hundred forty-seven thousand, nine hundred eighty-eight".