448849967 has 4 divisors (see below), whose sum is σ = 449636616. Its totient is φ = 448063320.

The previous prime is 448849931. The next prime is 448849987. The reversal of 448849967 is 769948844.

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 448849967 - 2²⁰ = 447801391 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 (448849927) 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, 392468 + ... + 393609.

It is an arithmetic number, because the mean of its divisors is an integer number (112409154).

Almost surely, 2^448849967 is an apocalyptic number.

448849967 is a deficient number, since it is larger than the sum of its proper divisors (786649).

448849967 is an equidigital number, since it uses as much as digits as its factorization.

448849967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786648.

The product of its digits is 13934592, while the sum is 59.

The square root of 448849967 is about 21186.0795571054. The cubic root of 448849967 is about 765.6560746560.

The spelling of 448849967 in words is "four hundred forty-eight million, eight hundred forty-nine thousand, nine hundred sixty-seven".