4228276 has 48 divisors (see below), whose sum is σ = 8555008. Its totient is φ = 1814400.

The previous prime is 4228271. The next prime is 4228309. The reversal of 4228276 is 6728224.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69286 + ... + 69346.

Almost surely, 2^4228276 is an apocalyptic number.

It is an amenable number.

4228276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

4228276 is a wasteful number, since it uses less digits than its factorization.

4228276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 150 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 4228276 is about 2056.2772186648. The cubic root of 4228276 is about 161.7041289643.

The spelling of 4228276 in words is "four million, two hundred twenty-eight thousand, two hundred seventy-six".