2851217008 has 20 divisors (see below), whose sum is σ = 5617865880. Its totient is φ = 1401445184.

The previous prime is 2851216997. The next prime is 2851217009. The reversal of 2851217008 is 8007121582.

2851217008 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 not an unprimeable number, because it can be changed into a prime (2851217009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509235 + ... + 1511122.

It is an arithmetic number, because the mean of its divisors is an integer number (280893294).

Almost surely, 2^2851217008 is an apocalyptic number.

It is an amenable number.

2851217008 is a deficient number, since it is larger than the sum of its proper divisors (2766648872).

2851217008 is a wasteful number, since it uses less digits than its factorization.

2851217008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020424 (or 3020418 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 2851217008 is about 53396.7883678410. The cubic root of 2851217008 is about 1418.0017201080.

The spelling of 2851217008 in words is "two billion, eight hundred fifty-one million, two hundred seventeen thousand, eight".