448695871 has 4 divisors (see below), whose sum is σ = 483210952. Its totient is φ = 414180792.

The previous prime is 448695869. The next prime is 448695881. The reversal of 448695871 is 178596844.

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

It is a cyclic number.

It is not a de Polignac number, because 448695871 - 2¹ = 448695869 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 (448695881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17257521 + ... + 17257546.

It is an arithmetic number, because the mean of its divisors is an integer number (120802738).

Almost surely, 2^448695871 is an apocalyptic number.

448695871 is a deficient number, since it is larger than the sum of its proper divisors (34515081).

448695871 is a wasteful number, since it uses less digits than its factorization.

448695871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34515080.

The product of its digits is 1935360, while the sum is 52.

The square root of 448695871 is about 21182.4425173302. The cubic root of 448695871 is about 765.5684447488.

The spelling of 448695871 in words is "four hundred forty-eight million, six hundred ninety-five thousand, eight hundred seventy-one".