2850220864 has 28 divisors (see below), whose sum is σ = 5665394308. Its totient is φ = 1422720000.

The previous prime is 2850220843. The next prime is 2850220873. The reversal of 2850220864 is 4680220582.

It can be written as a sum of positive squares in 2 ways, for example, as 1884254464 + 965966400 = 43408^2 + 31080^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414 + ... + 75514.

It is an arithmetic number, because the mean of its divisors is an integer number (202335511).

Almost surely, 2^2850220864 is an apocalyptic number.

It is an amenable number.

2850220864 is a deficient number, since it is larger than the sum of its proper divisors (2815173444).

2850220864 is an equidigital number, since it uses as much as digits as its factorization.

2850220864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74714 (or 74704 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 2850220864 is about 53387.4598009682. The cubic root of 2850220864 is about 1417.8365627460.

The spelling of 2850220864 in words is "two billion, eight hundred fifty million, two hundred twenty thousand, eight hundred sixty-four".