2888888 has 8 divisors (see below), whose sum is σ = 5416680. Its totient is φ = 1444440.

The previous prime is 2888887. The next prime is 2888891. The reversal of 2888888 is 8888882.

It is a tau number, because it is divible by the number of its divisors (8).

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

2888888 is a modest number, since divided by 8888 gives 288 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180548 + ... + 180563.

It is an arithmetic number, because the mean of its divisors is an integer number (677085).

2^2888888 is an apocalyptic number.

It is an amenable number.

2888888 is a deficient number, since it is larger than the sum of its proper divisors (2527792).

2888888 is a wasteful number, since it uses less digits than its factorization.

2888888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361117 (or 361113 counting only the distinct ones).

The product of its digits is 524288, while the sum is 50.

The square root of 2888888 is about 1699.6729097094. The cubic root of 2888888 is about 142.4219414492.

The spelling of 2888888 in words is "two million, eight hundred eighty-eight thousand, eight hundred eighty-eight".