4467728 has 20 divisors (see below), whose sum is σ = 8743488. Its totient is φ = 2211360.

The previous prime is 4467709. The next prime is 4467767. The reversal of 4467728 is 8277644.

4467728 is digitally balanced in base 5, 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 = 4467691 and 4467700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 3003.

Almost surely, 2^4467728 is an apocalyptic number.

It is an amenable number.

4467728 is a deficient number, since it is larger than the sum of its proper divisors (4275760).

4467728 is a wasteful number, since it uses less digits than its factorization.

4467728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822 (or 2816 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 4467728 is about 2113.7000733311. The cubic root of 4467728 is about 164.7007492998.

The spelling of 4467728 in words is "four million, four hundred sixty-seven thousand, seven hundred twenty-eight".