2888388 has 18 divisors (see below), whose sum is σ = 7301294. Its totient is φ = 962784.

The previous prime is 2888387. The next prime is 2888441. The reversal of 2888388 is 8838882.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 5184 = 1698^2 + 72^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2888381) 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, 40081 + ... + 40152.

2^2888388 is an apocalyptic number.

It is an amenable number.

2888388 is an abundant number, since it is smaller than the sum of its proper divisors (4412906).

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

2888388 is a wasteful number, since it uses less digits than its factorization.

2888388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80243 (or 80238 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 2888388 is about 1699.5258162205. The cubic root of 2888388 is about 142.4137243221.

The spelling of 2888388 in words is "two million, eight hundred eighty-eight thousand, three hundred eighty-eight".