448688199 has 4 divisors (see below), whose sum is σ = 598250936. Its totient is φ = 299125464.

The previous prime is 448688189. The next prime is 448688243. The reversal of 448688199 is 991886844.

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

It is not a de Polignac number, because 448688199 - 2⁵ = 448688167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448688189) 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, 74781364 + ... + 74781369.

It is an arithmetic number, because the mean of its divisors is an integer number (149562734).

Almost surely, 2^448688199 is an apocalyptic number.

448688199 is a deficient number, since it is larger than the sum of its proper divisors (149562737).

448688199 is a wasteful number, since it uses less digits than its factorization.

448688199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149562736.

The product of its digits is 3981312, while the sum is 57.

The square root of 448688199 is about 21182.2614231814. The cubic root of 448688199 is about 765.5640813815.

The spelling of 448688199 in words is "four hundred forty-eight million, six hundred eighty-eight thousand, one hundred ninety-nine".