4228748 has 12 divisors (see below), whose sum is σ = 7417032. Its totient is φ = 2109600.

The previous prime is 4228739. The next prime is 4228759. The reversal of 4228748 is 8478224.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1448 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (618086).

Almost surely, 2^4228748 is an apocalyptic number.

It is an amenable number.

4228748 is a deficient number, since it is larger than the sum of its proper divisors (3188284).

4228748 is a wasteful number, since it uses less digits than its factorization.

4228748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392 (or 2390 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 4228748 is about 2056.3919859793. The cubic root of 4228748 is about 161.7101457199.

The spelling of 4228748 in words is "four million, two hundred twenty-eight thousand, seven hundred forty-eight".