448276305 has 8 divisors (see below), whose sum is σ = 717242112. Its totient is φ = 239080688.

The previous prime is 448276289. The next prime is 448276307. The reversal of 448276305 is 503672844.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 448276305 - 2⁴ = 448276289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448276307) 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, 14942529 + ... + 14942558.

It is an arithmetic number, because the mean of its divisors is an integer number (89655264).

Almost surely, 2^448276305 is an apocalyptic number.

It is an amenable number.

448276305 is a deficient number, since it is larger than the sum of its proper divisors (268965807).

448276305 is a wasteful number, since it uses less digits than its factorization.

448276305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29885095.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 448276305 is about 21172.5365745345. The cubic root of 448276305 is about 765.3297480571.

The spelling of 448276305 in words is "four hundred forty-eight million, two hundred seventy-six thousand, three hundred five".