2858885898 has 16 divisors (see below), whose sum is σ = 6237569376. Its totient is φ = 866329040.

The previous prime is 2858885833. The next prime is 2858885921. The reversal of 2858885898 is 8985888582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21658161 + ... + 21658292.

It is an arithmetic number, because the mean of its divisors is an integer number (389848086).

Almost surely, 2^2858885898 is an apocalyptic number.

2858885898 is an abundant number, since it is smaller than the sum of its proper divisors (3378683478).

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

2858885898 is a wasteful number, since it uses less digits than its factorization.

2858885898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43316469.

The product of its digits is 117964800, while the sum is 69.

The square root of 2858885898 is about 53468.5505507677. The cubic root of 2858885898 is about 1419.2719103515.

The spelling of 2858885898 in words is "two billion, eight hundred fifty-eight million, eight hundred eighty-five thousand, eight hundred ninety-eight".