2827873863 has 24 divisors (see below), whose sum is σ = 4326137088. Its totient is φ = 1845130104.

The previous prime is 2827873861. The next prime is 2827873871. The reversal of 2827873863 is 3683787282.

It is not a de Polignac number, because 2827873863 - 2¹ = 2827873861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2827873861) 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, 112381 + ... + 135222.

It is an arithmetic number, because the mean of its divisors is an integer number (180255712).

Almost surely, 2^2827873863 is an apocalyptic number.

2827873863 is a deficient number, since it is larger than the sum of its proper divisors (1498263225).

2827873863 is an equidigital number, since it uses as much as digits as its factorization.

2827873863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247665 (or 247653 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 2827873863 is about 53177.7572204771. The cubic root of 2827873863 is about 1414.1213460691.

The spelling of 2827873863 in words is "two billion, eight hundred twenty-seven million, eight hundred seventy-three thousand, eight hundred sixty-three".