2868004188 has 36 divisors (see below), whose sum is σ = 8285346160. Its totient is φ = 819429696.

The previous prime is 2868004177. The next prime is 2868004231. The reversal of 2868004188 is 8814008682.

It is a happy number.

2868004188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5690233 + ... + 5690736.

Almost surely, 2^2868004188 is an apocalyptic number.

2868004188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2868004188 is an abundant number, since it is smaller than the sum of its proper divisors (5417341972).

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

2868004188 is a wasteful number, since it uses less digits than its factorization.

2868004188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11380986 (or 11380981 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 2868004188 is about 53553.7504569008. The cubic root of 2868004188 is about 1420.7792106371.

The spelling of 2868004188 in words is "two billion, eight hundred sixty-eight million, four thousand, one hundred eighty-eight".