448527557284 has 9 divisors (see below), whose sum is σ = 784925569281. Its totient is φ = 224263108920.

The previous prime is 448527557267. The next prime is 448527557369. The reversal of 448527557284 is 482755725844.

The square root of 448527557284 is 669722.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 209875766884 + 238651790400 = 458122^2 + 488520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1172014 + ... + 1506874.

Almost surely, 2^448527557284 is an apocalyptic number.

448527557284 is the 669722-nd square number.

It is an amenable number.

448527557284 is a deficient number, since it is larger than the sum of its proper divisors (336398011997).

448527557284 is an frugal number, since it uses more digits than its factorization.

448527557284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669726 (or 334863 counting only the distinct ones).

The product of its digits is 100352000, while the sum is 61.

The spelling of 448527557284 in words is "four hundred forty-eight billion, five hundred twenty-seven million, five hundred fifty-seven thousand, two hundred eighty-four".