2858618334 has 128 divisors (see below), whose sum is σ = 7009390080. Its totient is φ = 765273600.

The previous prime is 2858618333. The next prime is 2858618351. The reversal of 2858618334 is 4338168582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858618333) 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 63 ways as a sum of consecutive naturals, for example, 3259104 + ... + 3259980.

It is an arithmetic number, because the mean of its divisors is an integer number (54760860).

Almost surely, 2^2858618334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2858618334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3504695040).

2858618334 is an abundant number, since it is smaller than the sum of its proper divisors (4150771746).

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

2858618334 is a wasteful number, since it uses less digits than its factorization.

2858618334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its digits is 1105920, while the sum is 48.

The square root of 2858618334 is about 53466.0484232751. The cubic root of 2858618334 is about 1419.2276322736.

The spelling of 2858618334 in words is "two billion, eight hundred fifty-eight million, six hundred eighteen thousand, three hundred thirty-four".