2851840850 has 24 divisors (see below), whose sum is σ = 5308562388. Its totient is φ = 1139846400.

The previous prime is 2851840847. The next prime is 2851840867. The reversal of 2851840850 is 580481582.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1893381169 + 958459681 = 43513^2 + 30959^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2851840798 and 2851840807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44462 + ... + 87638.

Almost surely, 2^2851840850 is an apocalyptic number.

2851840850 is a deficient number, since it is larger than the sum of its proper divisors (2456721538).

2851840850 is a wasteful number, since it uses less digits than its factorization.

2851840850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44510 (or 44505 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 41.

The square root of 2851840850 is about 53402.6296169018. The cubic root of 2851840850 is about 1418.1051314487.

The spelling of 2851840850 in words is "two billion, eight hundred fifty-one million, eight hundred forty thousand, eight hundred fifty".