2838838869 has 24 divisors (see below), whose sum is σ = 4197398400. Its totient is φ = 1848043008.

The previous prime is 2838838861. The next prime is 2838838879. The reversal of 2838838869 is 9688388382.

It is not a de Polignac number, because 2838838869 - 2³ = 2838838861 is a prime.

It is a super-3 number, since 3×2838838869³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838838861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182454 + ... + 197400.

It is an arithmetic number, because the mean of its divisors is an integer number (174891600).

Almost surely, 2^2838838869 is an apocalyptic number.

It is an amenable number.

2838838869 is a deficient number, since it is larger than the sum of its proper divisors (1358559531).

2838838869 is a wasteful number, since it uses less digits than its factorization.

2838838869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15449 (or 15446 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 63.

The square root of 2838838869 is about 53280.7551466756. The cubic root of 2838838869 is about 1415.9467281620.

The spelling of 2838838869 in words is "two billion, eight hundred thirty-eight million, eight hundred thirty-eight thousand, eight hundred sixty-nine".