2818288 has 40 divisors (see below), whose sum is σ = 6071040. Its totient is φ = 1256640.

The previous prime is 2818279. The next prime is 2818297. The reversal of 2818288 is 8828182.

It is an interprime number because it is at equal distance from previous prime (2818279) and next prime (2818297).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 11673 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2^2818288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2818288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035520).

2818288 is an abundant number, since it is smaller than the sum of its proper divisors (3252752).

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

2818288 is a wasteful number, since it uses less digits than its factorization.

2818288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 319 counting only the distinct ones).

The product of its digits is 16384, while the sum is 37.

The square root of 2818288 is about 1678.7757444042. The cubic root of 2818288 is about 141.2521684999.

The spelling of 2818288 in words is "two million, eight hundred eighteen thousand, two hundred eighty-eight".