10320448 has 42 divisors (see below), whose sum is σ = 21211286. Its totient is φ = 4981248.

The previous prime is 10320437. The next prime is 10320461. The reversal of 10320448 is 84402301.

It can be written as a sum of positive squares in only one way, i.e., 9048064 + 1272384 = 3008^2 + 1128^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141340 + ... + 141412.

Almost surely, 2^10320448 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 10320448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10605643).

10320448 is an abundant number, since it is smaller than the sum of its proper divisors (10890838).

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

10320448 is an frugal number, since it uses more digits than its factorization.

10320448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10320448 is about 3212.5454082394. The cubic root of 10320448 is about 217.7205970783.

Adding to 10320448 its reverse (84402301), we get a palindrome (94722749).

The spelling of 10320448 in words is "ten million, three hundred twenty thousand, four hundred forty-eight".