448318272 has 56 divisors (see below), whose sum is σ = 1215127872. Its totient is φ = 145792000.

The previous prime is 448318261. The next prime is 448318291. The reversal of 448318272 is 272813844.

It is a self number, because there is not a number n which added to its sum of digits gives 448318272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20604 + ... + 36347.

It is an arithmetic number, because the mean of its divisors is an integer number (21698712).

Almost surely, 2^448318272 is an apocalyptic number.

It is an amenable number.

448318272 is an abundant number, since it is smaller than the sum of its proper divisors (766809600).

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

448318272 is a wasteful number, since it uses less digits than its factorization.

448318272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57007 (or 56997 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 448318272 is about 21173.5276229541. The cubic root of 448318272 is about 765.3536303450.

The spelling of 448318272 in words is "four hundred forty-eight million, three hundred eighteen thousand, two hundred seventy-two".