2878795800 has 72 divisors (see below), whose sum is σ = 9667961940. Its totient is φ = 767678400.

The previous prime is 2878795789. The next prime is 2878795813. The reversal of 2878795800 is 85978782.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 797866 + ... + 801465.

Almost surely, 2^2878795800 is an apocalyptic number.

2878795800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2878795800 is an abundant number, since it is smaller than the sum of its proper divisors (6789166140).

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

2878795800 is a wasteful number, since it uses less digits than its factorization.

2878795800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599353 (or 1599341 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The square root of 2878795800 is about 53654.4108158873. The cubic root of 2878795800 is about 1422.5589973503.

The spelling of 2878795800 in words is "two billion, eight hundred seventy-eight million, seven hundred ninety-five thousand, eight hundred".