448884771 has 4 divisors (see below), whose sum is σ = 598513032. Its totient is φ = 299256512.

The previous prime is 448884763. The next prime is 448884773. The reversal of 448884771 is 177488844.

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 448884771 - 2³ = 448884763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448884773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74814126 + ... + 74814131.

It is an arithmetic number, because the mean of its divisors is an integer number (149628258).

Almost surely, 2^448884771 is an apocalyptic number.

448884771 is a deficient number, since it is larger than the sum of its proper divisors (149628261).

448884771 is a wasteful number, since it uses less digits than its factorization.

448884771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149628260.

The product of its digits is 1605632, while the sum is 51.

The square root of 448884771 is about 21186.9009295838. The cubic root of 448884771 is about 765.6758639006.

The spelling of 448884771 in words is "four hundred forty-eight million, eight hundred eighty-four thousand, seven hundred seventy-one".