2878904436 has 24 divisors (see below), whose sum is σ = 6898997280. Its totient is φ = 933698592.

The previous prime is 2878904417. The next prime is 2878904459. The reversal of 2878904436 is 6344098782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3241566 + ... + 3242453.

It is an arithmetic number, because the mean of its divisors is an integer number (287458220).

Almost surely, 2^2878904436 is an apocalyptic number.

It is an amenable number.

2878904436 is an abundant number, since it is smaller than the sum of its proper divisors (4020092844).

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

2878904436 is a wasteful number, since it uses less digits than its factorization.

2878904436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484063 (or 6484061 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 2878904436 is about 53655.4231741769. The cubic root of 2878904436 is about 1422.5768913108.

The spelling of 2878904436 in words is "two billion, eight hundred seventy-eight million, nine hundred four thousand, four hundred thirty-six".