2888628 has 12 divisors (see below), whose sum is σ = 6740160. Its totient is φ = 962872.

The previous prime is 2888621. The next prime is 2888629. The reversal of 2888628 is 8268882.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2888628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888621) 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, 120348 + ... + 120371.

It is an arithmetic number, because the mean of its divisors is an integer number (561680).

2^2888628 is an apocalyptic number.

It is an amenable number.

2888628 is an abundant number, since it is smaller than the sum of its proper divisors (3851532).

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

2888628 is a wasteful number, since it uses less digits than its factorization.

2888628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240726 (or 240724 counting only the distinct ones).

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

The square root of 2888628 is about 1699.5964226839. The cubic root of 2888628 is about 142.4176686615.

It can be divided in two parts, 28886 and 28, that multiplied together give a palindrome (808808).

The spelling of 2888628 in words is "two million, eight hundred eighty-eight thousand, six hundred twenty-eight".