2863888 has 20 divisors (see below), whose sum is σ = 5875740. Its totient is φ = 1347584.

The previous prime is 2863879. The next prime is 2863897. The reversal of 2863888 is 8883682.

It is an interprime number because it is at equal distance from previous prime (2863879) and next prime (2863897).

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 589824 = 1508^2 + 768^2 .

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, 4993 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (293787).

2^2863888 is an apocalyptic number.

It is an amenable number.

2863888 is an abundant number, since it is smaller than the sum of its proper divisors (3011852).

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

2863888 is a wasteful number, since it uses less digits than its factorization.

2863888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554 (or 10548 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 2863888 is about 1692.3025734188. The cubic root of 2863888 is about 142.0099179742.

The spelling of 2863888 in words is "two million, eight hundred sixty-three thousand, eight hundred eighty-eight".