2867772834 has 48 divisors (see below), whose sum is σ = 6251352120. Its totient is φ = 950123520.

The previous prime is 2867772829. The next prime is 2867772877. The reversal of 2867772834 is 4382777682.

It can be written as a sum of positive squares in 4 ways, for example, as 733055625 + 2134717209 = 27075^2 + 46203^2 .

Its product of digits (6322176) is a multiple of the sum of its prime divisors (1792).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3086482 + ... + 3087410.

Almost surely, 2^2867772834 is an apocalyptic number.

2867772834 is an abundant number, since it is smaller than the sum of its proper divisors (3383579286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2867772834 is a wasteful number, since it uses less digits than its factorization.

2867772834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795 (or 1792 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The square root of 2867772834 is about 53551.5903965512. The cubic root of 2867772834 is about 1420.7410061610.

The spelling of 2867772834 in words is "two billion, eight hundred sixty-seven million, seven hundred seventy-two thousand, eight hundred thirty-four".