3668028 has 48 divisors (see below), whose sum is σ = 10536960. Its totient is φ = 967104.

The previous prime is 3668009. The next prime is 3668033. The reversal of 3668028 is 8208663.

It is a self number, because there is not a number n which added to its sum of digits gives 3668028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (219520).

Almost surely, 2^3668028 is an apocalyptic number.

It is an amenable number.

3668028 is an abundant number, since it is smaller than the sum of its proper divisors (6868932).

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

3668028 is a wasteful number, since it uses less digits than its factorization.

3668028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3668028 is about 1915.2096490985. The cubic root of 3668028 is about 154.2212482979.

The spelling of 3668028 in words is "three million, six hundred sixty-eight thousand, twenty-eight".