7438448 has 20 divisors (see below), whose sum is σ = 14557848. Its totient is φ = 3681600.

The previous prime is 7438447. The next prime is 7438463. The reversal of 7438448 is 8448347.

7438448 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7438447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686 + ... + 3917.

Almost surely, 2^7438448 is an apocalyptic number.

It is an amenable number.

7438448 is a deficient number, since it is larger than the sum of its proper divisors (7119400).

7438448 is a wasteful number, since it uses less digits than its factorization.

7438448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4706 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 7438448 is about 2727.3518291559. The cubic root of 7438448 is about 195.2064261523.

The spelling of 7438448 in words is "seven million, four hundred thirty-eight thousand, four hundred forty-eight".