3780228 has 24 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 1247200.

The previous prime is 3780199. The next prime is 3780247. The reversal of 3780228 is 8220873.

3780228 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 = 3780195 and 3780204.

It is an unprimeable number.

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, 348 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (371280).

Almost surely, 2^3780228 is an apocalyptic number.

It is an amenable number.

3780228 is an abundant number, since it is smaller than the sum of its proper divisors (5130492).

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

3780228 is a wasteful number, since it uses less digits than its factorization.

3780228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3780228 is about 1944.2808439112. The cubic root of 3780228 is about 155.7779549731. Note that the first 3 decimals are identical.

The spelling of 3780228 in words is "three million, seven hundred eighty thousand, two hundred twenty-eight".