448686845 has 8 divisors (see below), whose sum is σ = 543456864. Its totient is φ = 355594384.

The previous prime is 448686803. The next prime is 448686859. The reversal of 448686845 is 548686844.

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

It is not a de Polignac number, because 448686845 - 2¹² = 448682749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418799 + ... + 419868.

It is an arithmetic number, because the mean of its divisors is an integer number (67932108).

Almost surely, 2^448686845 is an apocalyptic number.

It is an amenable number.

448686845 is a deficient number, since it is larger than the sum of its proper divisors (94770019).

448686845 is a wasteful number, since it uses less digits than its factorization.

448686845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838779.

The product of its digits is 5898240, while the sum is 53.

The square root of 448686845 is about 21182.2294624527. The cubic root of 448686845 is about 765.5633113035.

Subtracting 448686845 from its reverse (548686844), we obtain a palindrome (99999999).

The spelling of 448686845 in words is "four hundred forty-eight million, six hundred eighty-six thousand, eight hundred forty-five".