2881314684 has 72 divisors (see below), whose sum is σ = 7443727200. Its totient is φ = 939399552.

The previous prime is 2881314671. The next prime is 2881314703. The reversal of 2881314684 is 4864131882.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663729 + ... + 668055.

It is an arithmetic number, because the mean of its divisors is an integer number (103385100).

Almost surely, 2^2881314684 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 2881314684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721863600).

2881314684 is an abundant number, since it is smaller than the sum of its proper divisors (4562412516).

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

2881314684 is a wasteful number, since it uses less digits than its factorization.

2881314684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739 (or 4734 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 2881314684 is about 53677.8789074233. The cubic root of 2881314684 is about 1422.9737791736.

The spelling of 2881314684 in words is "two billion, eight hundred eighty-one million, three hundred fourteen thousand, six hundred eighty-four".