2868484868 has 24 divisors (see below), whose sum is σ = 5415426072. Its totient is φ = 1324404224.

The previous prime is 2868484867. The next prime is 2868484877. The reversal of 2868484868 is 8684848682.

2868484868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1606246084 + 1262238784 = 40078^2 + 35528^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2868484868.

It is not an unprimeable number, because it can be changed into a prime (2868484867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394355 + ... + 401562.

It is an arithmetic number, because the mean of its divisors is an integer number (225642753).

Almost surely, 2^2868484868 is an apocalyptic number.

It is an amenable number.

2868484868 is a deficient number, since it is larger than the sum of its proper divisors (2546941204).

2868484868 is a wasteful number, since it uses less digits than its factorization.

2868484868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795991 (or 795989 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 62.

The square root of 2868484868 is about 53558.2380964871. The cubic root of 2868484868 is about 1420.8585808142.

The spelling of 2868484868 in words is "two billion, eight hundred sixty-eight million, four hundred eighty-four thousand, eight hundred sixty-eight".