448517017 has 8 divisors (see below), whose sum is σ = 483654024. Its totient is φ = 413470848.

The previous prime is 448516993. The next prime is 448517023. The reversal of 448517017 is 710715844.

It can be written as a sum of positive squares in 4 ways, for example, as 9865881 + 438651136 = 3141^2 + 20944^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448517017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448517617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12268 + ... + 32365.

It is an arithmetic number, because the mean of its divisors is an integer number (60456753).

Almost surely, 2^448517017 is an apocalyptic number.

It is an amenable number.

448517017 is a deficient number, since it is larger than the sum of its proper divisors (35137007).

448517017 is a wasteful number, since it uses less digits than its factorization.

448517017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45419.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 448517017 is about 21178.2203454398. The cubic root of 448517017 is about 765.4667105269.

The spelling of 448517017 in words is "four hundred forty-eight million, five hundred seventeen thousand, seventeen".