2838129085 has 16 divisors (see below), whose sum is σ = 3910916160. Its totient is φ = 1955456640.

The previous prime is 2838129083. The next prime is 2838129121. The reversal of 2838129085 is 5809218382.

It is not a de Polignac number, because 2838129085 - 2¹ = 2838129083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838129083) 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 15 ways as a sum of consecutive naturals, for example, 1356912 + ... + 1359001.

It is an arithmetic number, because the mean of its divisors is an integer number (244432260).

Almost surely, 2^2838129085 is an apocalyptic number.

It is an amenable number.

2838129085 is a deficient number, since it is larger than the sum of its proper divisors (1072787075).

2838129085 is a wasteful number, since it uses less digits than its factorization.

2838129085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715948.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 2838129085 is about 53274.0939387992. The cubic root of 2838129085 is about 1415.8287104148.

The spelling of 2838129085 in words is "two billion, eight hundred thirty-eight million, one hundred twenty-nine thousand, eighty-five".