448602569284 has 9 divisors (see below), whose sum is σ = 785056840477. Its totient is φ = 224300614864.

The previous prime is 448602569281. The next prime is 448602569329. The reversal of 448602569284 is 482965206844.

It is a happy number.

The square root of 448602569284 is 669778.

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., 159502786884 + 289099782400 = 399378^2 + 537680^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448602569281) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1172112 + ... + 1507000.

Almost surely, 2^448602569284 is an apocalyptic number.

448602569284 is the 669778-th square number.

It is an amenable number.

448602569284 is a deficient number, since it is larger than the sum of its proper divisors (336454271193).

448602569284 is an frugal number, since it uses more digits than its factorization.

448602569284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669782 (or 334891 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 448602569284 in words is "four hundred forty-eight billion, six hundred two million, five hundred sixty-nine thousand, two hundred eighty-four".