448938717 has 16 divisors (see below), whose sum is σ = 605954688. Its totient is φ = 295626240.

The previous prime is 448938709. The next prime is 448938719. The reversal of 448938717 is 717839844.

It is not a de Polignac number, because 448938717 - 2³ = 448938709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448938717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448938719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103992 + ... + 108222.

It is an arithmetic number, because the mean of its divisors is an integer number (37872168).

Almost surely, 2^448938717 is an apocalyptic number.

It is an amenable number.

448938717 is a deficient number, since it is larger than the sum of its proper divisors (157015971).

448938717 is a wasteful number, since it uses less digits than its factorization.

448938717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660.

The product of its digits is 1354752, while the sum is 51.

The square root of 448938717 is about 21188.1739892800. The cubic root of 448938717 is about 765.7065350945.

The spelling of 448938717 in words is "four hundred forty-eight million, nine hundred thirty-eight thousand, seven hundred seventeen".