2889288 has 24 divisors (see below), whose sum is σ = 7825350. Its totient is φ = 963072.

The previous prime is 2889287. The next prime is 2889317. The reversal of 2889288 is 8829882.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 6084 = 1698^2 + 78^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 (2889287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19993 + ... + 20136.

2^2889288 is an apocalyptic number.

It is an amenable number.

2889288 is an abundant number, since it is smaller than the sum of its proper divisors (4936062).

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

2889288 is a wasteful number, since it uses less digits than its factorization.

2889288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40141 (or 40134 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 2889288 is about 1699.7905753357. The cubic root of 2889288 is about 142.4285144683.

The spelling of 2889288 in words is "two million, eight hundred eighty-nine thousand, two hundred eighty-eight".