2859820002 has 96 divisors (see below), whose sum is σ = 7098803712. Its totient is φ = 824274432.

The previous prime is 2859819983. The next prime is 2859820003. The reversal of 2859820002 is 2000289582.

It is not an unprimeable number, because it can be changed into a prime (2859820003) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 901423 + ... + 904589.

It is an arithmetic number, because the mean of its divisors is an integer number (73945872).

Almost surely, 2^2859820002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2859820002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549401856).

2859820002 is an abundant number, since it is smaller than the sum of its proper divisors (4238983710).

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

2859820002 is a wasteful number, since it uses less digits than its factorization.

2859820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2859820002 is about 53477.2849161212. The cubic root of 2859820002 is about 1419.4264697675.

The spelling of 2859820002 in words is "two billion, eight hundred fifty-nine million, eight hundred twenty thousand, two".