2868636224 has 14 divisors (see below), whose sum is σ = 5692450134. Its totient is φ = 1434318080.

The previous prime is 2868636209. The next prime is 2868636247. The reversal of 2868636224 is 4226368682.

It can be written as a sum of positive squares in only one way, i.e., 2127054400 + 741581824 = 46120^2 + 27232^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22411157 + ... + 22411284.

It is an arithmetic number, because the mean of its divisors is an integer number (406603581).

Almost surely, 2^2868636224 is an apocalyptic number.

It is an amenable number.

2868636224 is a deficient number, since it is larger than the sum of its proper divisors (2823813910).

2868636224 is an equidigital number, since it uses as much as digits as its factorization.

2868636224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44822453 (or 44822443 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 47.

The square root of 2868636224 is about 53559.6510817612. The cubic root of 2868636224 is about 1420.8835709744.

The spelling of 2868636224 in words is "two billion, eight hundred sixty-eight million, six hundred thirty-six thousand, two hundred twenty-four".