7328448 has 56 divisors (see below), whose sum is σ = 21549360. Its totient is φ = 2442240.

The previous prime is 7328443. The next prime is 7328473. The reversal of 7328448 is 8448237.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7328441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393 + ... + 3848.

It is an arithmetic number, because the mean of its divisors is an integer number (384810).

Almost surely, 2^7328448 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 7328448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10774680).

7328448 is an abundant number, since it is smaller than the sum of its proper divisors (14220912).

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

7328448 is a wasteful number, since it uses less digits than its factorization.

7328448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262 (or 4246 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 7328448 is about 2707.1106368230. The cubic root of 7328448 is about 194.2394040224.

It can be divided in two parts, 7328 and 448, that added together give a 5-th power (7776 = 6⁵).

The spelling of 7328448 in words is "seven million, three hundred twenty-eight thousand, four hundred forty-eight".