2851888 has 20 divisors (see below), whose sum is σ = 5951008. Its totient is φ = 1316160.

The previous prime is 2851879. The next prime is 2851909. The reversal of 2851888 is 8881582.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2851888.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6648 + ... + 7063.

2^2851888 is an apocalyptic number.

It is an amenable number.

2851888 is an abundant number, since it is smaller than the sum of its proper divisors (3099120).

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

2851888 is a wasteful number, since it uses less digits than its factorization.

2851888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732 (or 13726 counting only the distinct ones).

The product of its digits is 40960, while the sum is 40.

The square root of 2851888 is about 1688.7533863771. The cubic root of 2851888 is about 141.8112946668.

The spelling of 2851888 in words is "two million, eight hundred fifty-one thousand, eight hundred eighty-eight".