4447472 has 40 divisors (see below), whose sum is σ = 9280656. Its totient is φ = 2057216.

The previous prime is 4447459. The next prime is 4447483. The reversal of 4447472 is 2747444.

It is a d-powerful number, because it can be written as 4 + 4 + 4⁶ + 7³ + 4¹¹ + 7⁶ + 2¹⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22478 + ... + 22674.

Almost surely, 2^4447472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4447472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4640328).

4447472 is an abundant number, since it is smaller than the sum of its proper divisors (4833184).

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

4447472 is a wasteful number, since it uses less digits than its factorization.

4447472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 299 counting only the distinct ones).

The product of its digits is 25088, while the sum is 32.

The square root of 4447472 is about 2108.9030323844. The cubic root of 4447472 is about 164.4514627852.

The spelling of 4447472 in words is "four million, four hundred forty-seven thousand, four hundred seventy-two".