4444728 has 32 divisors (see below), whose sum is σ = 11385360. Its totient is φ = 1445120.

The previous prime is 4444717. The next prime is 4444729. The reversal of 4444728 is 8274444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275 + ... + 3242.

Almost surely, 2^4444728 is an apocalyptic number.

It is an amenable number.

4444728 is an abundant number, since it is smaller than the sum of its proper divisors (6940632).

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

4444728 is a wasteful number, since it uses less digits than its factorization.

4444728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567 (or 4563 counting only the distinct ones).

The product of its digits is 28672, while the sum is 33.

The square root of 4444728 is about 2108.2523568112. The cubic root of 4444728 is about 164.4176347550.

The spelling of 4444728 in words is "four million, four hundred forty-four thousand, seven hundred twenty-eight".