2018888 has 16 divisors (see below), whose sum is σ = 3838380. Its totient is φ = 995328.

The previous prime is 2018873. The next prime is 2018897. The reversal of 2018888 is 8888102.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 174724 = 1358^2 + 418^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145 + ... + 2312.

2^2018888 is an apocalyptic number.

It is an amenable number.

2018888 is a deficient number, since it is larger than the sum of its proper divisors (1819492).

2018888 is a wasteful number, since it uses less digits than its factorization.

2018888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3532 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 2018888 is about 1420.8757862670. The cubic root of 2018888 is about 126.3874860762.

The spelling of 2018888 in words is "two million, eighteen thousand, eight hundred eighty-eight".