3628228 has 12 divisors (see below), whose sum is σ = 6392512. Its totient is φ = 1801800.

The previous prime is 3628201. The next prime is 3628243. The reversal of 3628228 is 8228263.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3628228.

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, 2400 + ... + 3607.

Almost surely, 2^3628228 is an apocalyptic number.

It is an amenable number.

3628228 is a deficient number, since it is larger than the sum of its proper divisors (2764284).

3628228 is a wasteful number, since it uses less digits than its factorization.

3628228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162 (or 6160 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 3628228 is about 1904.7908021617. The cubic root of 3628228 is about 153.6614251758.

The spelling of 3628228 in words is "three million, six hundred twenty-eight thousand, two hundred twenty-eight".