2082868188 has 12 divisors (see below), whose sum is σ = 4860025800. Its totient is φ = 694289392.

The previous prime is 2082868187. The next prime is 2082868231. The reversal of 2082868188 is 8818682802.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2082868188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082868187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86786163 + ... + 86786186.

It is an arithmetic number, because the mean of its divisors is an integer number (405002150).

Almost surely, 2^2082868188 is an apocalyptic number.

It is an amenable number.

2082868188 is an abundant number, since it is smaller than the sum of its proper divisors (2777157612).

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

2082868188 is a wasteful number, since it uses less digits than its factorization.

2082868188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173572356 (or 173572354 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 51.

The square root of 2082868188 is about 45638.4507624875. The cubic root of 2082868188 is about 1277.0873281793.

The spelling of 2082868188 in words is "two billion, eighty-two million, eight hundred sixty-eight thousand, one hundred eighty-eight".