2878904564 has 12 divisors (see below), whose sum is σ = 5044905600. Its totient is φ = 1437502968.

The previous prime is 2878904557. The next prime is 2878904597. The reversal of 2878904564 is 4654098782.

2878904564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484004 + ... + 489915.

It is an arithmetic number, because the mean of its divisors is an integer number (420408800).

Almost surely, 2^2878904564 is an apocalyptic number.

It is an amenable number.

2878904564 is a deficient number, since it is larger than the sum of its proper divisors (2166001036).

2878904564 is a wasteful number, since it uses less digits than its factorization.

2878904564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974662 (or 974660 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 2878904564 is about 53655.4243669734. The cubic root of 2878904564 is about 1422.5769123940.

The spelling of 2878904564 in words is "two billion, eight hundred seventy-eight million, nine hundred four thousand, five hundred sixty-four".