8442448 has 40 divisors (see below), whose sum is σ = 19139648. Its totient is φ = 3532032.

The previous prime is 8442439. The next prime is 8442457.

8442448 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (8442439) and next prime (8442457).

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

It is a d-powerful number, because it can be written as 8³ + 4² + 4³ + 2²³ + 4⁶ + 4⁷ + 8⁵ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3940 + ... + 5692.

Almost surely, 2^8442448 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 8442448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9569824).

8442448 is an abundant number, since it is smaller than the sum of its proper divisors (10697200).

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

8442448 is a wasteful number, since it uses less digits than its factorization.

8442448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1805 counting only the distinct ones).

The product of its digits is 32768, while the sum is 34.

The square root of 8442448 is about 2905.5890968958. The cubic root of 8442448 is about 203.6211088410.

The spelling of 8442448 in words is "eight million, four hundred forty-two thousand, four hundred forty-eight".