3885228 has 18 divisors (see below), whose sum is σ = 9821084. Its totient is φ = 1295064.

The previous prime is 3885223. The next prime is 3885241. The reversal of 3885228 is 8225883.

3885228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3885228² = 30189993223968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 107923 = 3885228 / (3 + 8 + 8 + 5 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 3885192 and 3885201.

It is not an unprimeable number, because it can be changed into a prime (3885221) 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 5 ways as a sum of consecutive naturals, for example, 53926 + ... + 53997.

Almost surely, 2^3885228 is an apocalyptic number.

It is an amenable number.

3885228 is an abundant number, since it is smaller than the sum of its proper divisors (5935856).

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

3885228 is a wasteful number, since it uses less digits than its factorization.

3885228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107933 (or 107928 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 3885228 is about 1971.0981710711. The cubic root of 3885228 is about 157.2071049369.

The spelling of 3885228 in words is "three million, eight hundred eighty-five thousand, two hundred twenty-eight".