2879889782 has 24 divisors (see below), whose sum is σ = 5426572368. Its totient is φ = 1122034320.

The previous prime is 2879889707. The next prime is 2879889809.

2879889782 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 848333 + ... + 851720.

It is an arithmetic number, because the mean of its divisors is an integer number (226107182).

Almost surely, 2^2879889782 is an apocalyptic number.

2879889782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2879889782 is a deficient number, since it is larger than the sum of its proper divisors (2546682586).

2879889782 is a wasteful number, since it uses less digits than its factorization.

2879889782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700084 (or 1700073 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 68.

The square root of 2879889782 is about 53664.6045545851. The cubic root of 2879889782 is about 1422.7391718577.

The spelling of 2879889782 in words is "two billion, eight hundred seventy-nine million, eight hundred eighty-nine thousand, seven hundred eighty-two".