448211017 has 4 divisors (see below), whose sum is σ = 449806356. Its totient is φ = 446615680.

The previous prime is 448210991. The next prime is 448211047. The reversal of 448211017 is 710112844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119006281 + 329204736 = 10909^2 + 18144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448211017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448211047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797248 + ... + 797809.

It is an arithmetic number, because the mean of its divisors is an integer number (112451589).

Almost surely, 2^448211017 is an apocalyptic number.

It is an amenable number.

448211017 is a deficient number, since it is larger than the sum of its proper divisors (1595339).

448211017 is a wasteful number, since it uses less digits than its factorization.

448211017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595338.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 448211017 is about 21170.9947097438. The cubic root of 448211017 is about 765.2925914537.

The spelling of 448211017 in words is "four hundred forty-eight million, two hundred eleven thousand, seventeen".