2881331882 has 32 divisors (see below), whose sum is σ = 5087940480. Its totient is φ = 1206486720.

The previous prime is 2881331879. The next prime is 2881331897.

2881331882 is nontrivially palindromic in base 10.

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, 133844 + ... + 153872.

It is an arithmetic number, because the mean of its divisors is an integer number (158998140).

Almost surely, 2^2881331882 is an apocalyptic number.

2881331882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2881331882 is a deficient number, since it is larger than the sum of its proper divisors (2206608598).

2881331882 is a wasteful number, since it uses less digits than its factorization.

2881331882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20558.

The product of its digits is 147456, while the sum is 44.

The square root of 2881331882 is about 53678.0391035291. The cubic root of 2881331882 is about 1422.9766103181.

The spelling of 2881331882 in words is "two billion, eight hundred eighty-one million, three hundred thirty-one thousand, eight hundred eighty-two".