448665245 has 8 divisors (see below), whose sum is σ = 615312384. Its totient is φ = 307656144.

The previous prime is 448665233. The next prime is 448665247. The reversal of 448665245 is 542566844.

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 448665245 - 2⁶ = 448665181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448665196 and 448665205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448665247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6409469 + ... + 6409538.

It is an arithmetic number, because the mean of its divisors is an integer number (76914048).

Almost surely, 2^448665245 is an apocalyptic number.

It is an amenable number.

448665245 is a deficient number, since it is larger than the sum of its proper divisors (166647139).

448665245 is a wasteful number, since it uses less digits than its factorization.

448665245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12819019.

The product of its digits is 921600, while the sum is 44.

The square root of 448665245 is about 21181.7195949715. The cubic root of 448665245 is about 765.5510262446.

The spelling of 448665245 in words is "four hundred forty-eight million, six hundred sixty-five thousand, two hundred forty-five".