448421485 has 8 divisors (see below), whose sum is σ = 543135456. Its totient is φ = 355384080.

The previous prime is 448421483. The next prime is 448421497. The reversal of 448421485 is 584124844.

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

It is not a de Polignac number, because 448421485 - 2¹ = 448421483 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 (448421483) 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, 418551 + ... + 419620.

It is an arithmetic number, because the mean of its divisors is an integer number (67891932).

Almost surely, 2^448421485 is an apocalyptic number.

It is an amenable number.

448421485 is a deficient number, since it is larger than the sum of its proper divisors (94713971).

448421485 is a wasteful number, since it uses less digits than its factorization.

448421485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838283.

The product of its digits is 163840, while the sum is 40.

The square root of 448421485 is about 21175.9647950217. The cubic root of 448421485 is about 765.4123597402.

The spelling of 448421485 in words is "four hundred forty-eight million, four hundred twenty-one thousand, four hundred eighty-five".