4428305 has 16 divisors (see below), whose sum is σ = 6338304. Its totient is φ = 2904000.

The previous prime is 4428301. The next prime is 4428317. The reversal of 4428305 is 5038244.

It is not a de Polignac number, because 4428305 - 2² = 4428301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4428301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (396144).

Almost surely, 2^4428305 is an apocalyptic number.

It is an amenable number.

4428305 is a deficient number, since it is larger than the sum of its proper divisors (1909999).

4428305 is a wasteful number, since it uses less digits than its factorization.

4428305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4428305 is about 2104.3538200597. The cubic root of 4428305 is about 164.2148804366.

The spelling of 4428305 in words is "four million, four hundred twenty-eight thousand, three hundred five".