2868783192 has 288 divisors, whose sum is σ = 9062726400. Its totient is φ = 817534080.

The previous prime is 2868783179. The next prime is 2868783209. The reversal of 2868783192 is 2913878682.

It is a happy number.

2868783192 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 71 ways as a sum of consecutive naturals, for example, 20638659 + ... + 20638797.

It is an arithmetic number, because the mean of its divisors is an integer number (31467800).

Almost surely, 2^2868783192 is an apocalyptic number.

2868783192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2868783192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4531363200).

2868783192 is an abundant number, since it is smaller than the sum of its proper divisors (6193943208).

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

2868783192 is a wasteful number, since it uses less digits than its factorization.

2868783192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 281 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 2868783192 is about 53561.0230671521. The cubic root of 2868783192 is about 1420.9078357974.

The spelling of 2868783192 in words is "two billion, eight hundred sixty-eight million, seven hundred eighty-three thousand, one hundred ninety-two".