3628028 has 12 divisors (see below), whose sum is σ = 6457080. Its totient is φ = 1783152.

The previous prime is 3628007. The next prime is 3628033. The reversal of 3628028 is 8208263.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7451 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (538090).

Almost surely, 2^3628028 is an apocalyptic number.

It is an amenable number.

3628028 is a deficient number, since it is larger than the sum of its proper divisors (2829052).

3628028 is a wasteful number, since it uses less digits than its factorization.

3628028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15436 (or 15434 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3628028 is about 1904.7383022347. The cubic root of 3628028 is about 153.6586016809.

The spelling of 3628028 in words is "three million, six hundred twenty-eight thousand, twenty-eight".