2827783321 has 16 divisors (see below), whose sum is σ = 3119201280. Its totient is φ = 2542162320.

The previous prime is 2827783289. The next prime is 2827783333. The reversal of 2827783321 is 1233877282.

It is a cyclic number.

It is not a de Polignac number, because 2827783321 - 2⁵ = 2827783289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2827784321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112470 + ... + 1115008.

It is an arithmetic number, because the mean of its divisors is an integer number (194950080).

Almost surely, 2^2827783321 is an apocalyptic number.

It is an amenable number.

2827783321 is a deficient number, since it is larger than the sum of its proper divisors (291417959).

2827783321 is a wasteful number, since it uses less digits than its factorization.

2827783321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636.

The product of its digits is 225792, while the sum is 43.

The square root of 2827783321 is about 53176.9058990837. The cubic root of 2827783321 is about 1414.1062536065.

The spelling of 2827783321 in words is "two billion, eight hundred twenty-seven million, seven hundred eighty-three thousand, three hundred twenty-one".