2839267081 has 24 divisors (see below), whose sum is σ = 3385592640. Its totient is φ = 2331647136.

The previous prime is 2839267073. The next prime is 2839267157. The reversal of 2839267081 is 1807629382.

2839267081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2839267081 - 2³ = 2839267073 is a prime.

It is a super-2 number, since 2×2839267081² = 16122875114500521122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2839267001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683910 + ... + 688048.

It is an arithmetic number, because the mean of its divisors is an integer number (141066360).

Almost surely, 2^2839267081 is an apocalyptic number.

It is an amenable number.

2839267081 is a deficient number, since it is larger than the sum of its proper divisors (546325559).

2839267081 is an equidigital number, since it uses as much as digits as its factorization.

2839267081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285 (or 4242 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 2839267081 is about 53284.7734442026. The cubic root of 2839267081 is about 1416.0179186410.

The spelling of 2839267081 in words is "two billion, eight hundred thirty-nine million, two hundred sixty-seven thousand, eighty-one".