4488448 has 36 divisors (see below), whose sum is σ = 9106020. Its totient is φ = 2207744.

The previous prime is 4488439. The next prime is 4488457. The reversal of 4488448 is 8448844.

It is an interprime number because it is at equal distance from previous prime (4488439) and next prime (4488457).

It can be written as a sum of positive squares in 2 ways, for example, as 2930944 + 1557504 = 1712^2 + 1248^2 .

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 4488448.

It is a congruent number.

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, 22686 + ... + 22882.

It is an arithmetic number, because the mean of its divisors is an integer number (252945).

Almost surely, 2^4488448 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 4488448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4553010).

4488448 is an abundant number, since it is smaller than the sum of its proper divisors (4617572).

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

4488448 is an equidigital number, since it uses as much as digits as its factorization.

4488448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 288 counting only the distinct ones).

The product of its digits is 131072, while the sum is 40.

The square root of 4488448 is about 2118.5957613476. The cubic root of 4488448 is about 164.9549678149.

The spelling of 4488448 in words is "four million, four hundred eighty-eight thousand, four hundred forty-eight".