2888844 has 72 divisors (see below), whose sum is σ = 8331120. Its totient is φ = 776832.

The previous prime is 2888843. The next prime is 2888863. The reversal of 2888844 is 4488882.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2888796 and 2888805.

It is not an unprimeable number, because it can be changed into a prime (2888843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169924 + ... + 169940.

It is an arithmetic number, because the mean of its divisors is an integer number (115710).

2^2888844 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 2888844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4165560).

2888844 is an abundant number, since it is smaller than the sum of its proper divisors (5442276).

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

2888844 is a wasteful number, since it uses less digits than its factorization.

2888844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 29 counting only the distinct ones).

The product of its digits is 131072, while the sum is 42.

The square root of 2888844 is about 1699.6599659932. The cubic root of 2888844 is about 142.4212183801.

The spelling of 2888844 in words is "two million, eight hundred eighty-eight thousand, eight hundred forty-four".