3528228 has 24 divisors (see below), whose sum is σ = 8981280. Its totient is φ = 1069120.

The previous prime is 3528211. The next prime is 3528229. The reversal of 3528228 is 8228253.

3528228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3528195 and 3528204.

It is not an unprimeable number, because it can be changed into a prime (3528229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13233 + ... + 13496.

It is an arithmetic number, because the mean of its divisors is an integer number (374220).

Almost surely, 2^3528228 is an apocalyptic number.

It is an amenable number.

3528228 is an abundant number, since it is smaller than the sum of its proper divisors (5453052).

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

3528228 is a wasteful number, since it uses less digits than its factorization.

3528228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26747 (or 26745 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 3528228 is about 1878.3577933929. The cubic root of 3528228 is about 152.2365315509.

The spelling of 3528228 in words is "three million, five hundred twenty-eight thousand, two hundred twenty-eight".