320483448 has 48 divisors (see below), whose sum is σ = 872511120. Its totient is φ = 106269696.

The previous prime is 320483419. The next prime is 320483461. The reversal of 320483448 is 844384023.

320483448 is a `hidden beast` number, since 3 + 204 + 8 + 3 + 448 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2365 + ... + 25427.

It is an arithmetic number, because the mean of its divisors is an integer number (18177315).

Almost surely, 2^320483448 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 320483448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436255560).

320483448 is an abundant number, since it is smaller than the sum of its proper divisors (552027672).

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

320483448 is a wasteful number, since it uses less digits than its factorization.

320483448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23268 (or 23261 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 320483448 is about 17902.0515025513. The cubic root of 320483448 is about 684.3346572078.

The spelling of 320483448 in words is "three hundred twenty million, four hundred eighty-three thousand, four hundred forty-eight".