2868288 has 28 divisors (see below), whose sum is σ = 7589520. Its totient is φ = 956032.

The previous prime is 2868263. The next prime is 2868289. The reversal of 2868288 is 8828682.

2868288 is nontrivially palindromic in base 7.

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

It is not an unprimeable number, because it can be changed into a prime (2868289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7278 + ... + 7661.

2^2868288 is an apocalyptic number.

It is an amenable number.

2868288 is an abundant number, since it is smaller than the sum of its proper divisors (4721232).

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

2868288 is a wasteful number, since it uses less digits than its factorization.

2868288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14954 (or 14944 counting only the distinct ones).

The product of its digits is 98304, while the sum is 42.

The square root of 2868288 is about 1693.6020784116. The cubic root of 2868288 is about 142.0826074921.

The spelling of 2868288 in words is "two million, eight hundred sixty-eight thousand, two hundred eighty-eight".