2128008 has 16 divisors (see below), whose sum is σ = 5320080. Its totient is φ = 709328.

The previous prime is 2128001. The next prime is 2128031. The reversal of 2128008 is 8008212.

It is not an unprimeable number, because it can be changed into a prime (2128001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44310 + ... + 44357.

It is an arithmetic number, because the mean of its divisors is an integer number (332505).

2^2128008 is an apocalyptic number.

It is an amenable number.

2128008 is an abundant number, since it is smaller than the sum of its proper divisors (3192072).

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

2128008 is a wasteful number, since it uses less digits than its factorization.

2128008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88676 (or 88672 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 2128008 is about 1458.7693443447. The cubic root of 2128008 is about 128.6247130110.

The spelling of 2128008 in words is "two million, one hundred twenty-eight thousand, eight".