448290364328 has 16 divisors (see below), whose sum is σ = 840824566260. Its totient is φ = 224070480000.

The previous prime is 448290364309. The next prime is 448290364331. The reversal of 448290364328 is 823463092844.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 443958355204 + 4332009124 = 666302^2 + 65818^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 448290364328.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9312263 + ... + 9360278.

Almost surely, 2^448290364328 is an apocalyptic number.

It is an amenable number.

448290364328 is a deficient number, since it is larger than the sum of its proper divisors (392534201932).

448290364328 is a wasteful number, since it uses less digits than its factorization.

448290364328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18675548 (or 18675544 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 53.

The spelling of 448290364328 in words is "four hundred forty-eight billion, two hundred ninety million, three hundred sixty-four thousand, three hundred twenty-eight".