4392448 has 40 divisors (see below), whose sum is σ = 9182448. Its totient is φ = 2095104.

The previous prime is 4392433. The next prime is 4392461. The reversal of 4392448 is 8442934.

It is a super-4 number, since 4×4392448⁴ (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11590 + ... + 11962.

Almost surely, 2^4392448 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 4392448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4591224).

4392448 is an abundant number, since it is smaller than the sum of its proper divisors (4790000).

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

4392448 is an equidigital number, since it uses as much as digits as its factorization.

4392448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 398 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 4392448 is about 2095.8167858856. The cubic root of 4392448 is about 163.7704502167.

The spelling of 4392448 in words is "four million, three hundred ninety-two thousand, four hundred forty-eight".