2850859506 has 128 divisors (see below), whose sum is σ = 6772211712. Its totient is φ = 790400000.

The previous prime is 2850859483. The next prime is 2850859507. The reversal of 2850859506 is 6059580582.

It is not an unprimeable number, because it can be changed into a prime (2850859507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11357881 + ... + 11358131.

It is an arithmetic number, because the mean of its divisors is an integer number (52907904).

Almost surely, 2^2850859506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2850859506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386105856).

2850859506 is an abundant number, since it is smaller than the sum of its proper divisors (3921352206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2850859506 is a wasteful number, since it uses less digits than its factorization.

2850859506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 864000, while the sum is 48.

The square root of 2850859506 is about 53393.4406645610. The cubic root of 2850859506 is about 1417.9424518916.

The spelling of 2850859506 in words is "two billion, eight hundred fifty million, eight hundred fifty-nine thousand, five hundred six".