448544854 has 4 divisors (see below), whose sum is σ = 672817284. Its totient is φ = 224272426.

The previous prime is 448544849. The next prime is 448544861. The reversal of 448544854 is 458445844.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112136212 + ... + 112136215.

It is an arithmetic number, because the mean of its divisors is an integer number (168204321).

Almost surely, 2^448544854 is an apocalyptic number.

448544854 is a deficient number, since it is larger than the sum of its proper divisors (224272430).

448544854 is a wasteful number, since it uses less digits than its factorization.

448544854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224272429.

The product of its digits is 1638400, while the sum is 46.

The square root of 448544854 is about 21178.8775434394. The cubic root of 448544854 is about 765.4825463111.

The spelling of 448544854 in words is "four hundred forty-eight million, five hundred forty-four thousand, eight hundred fifty-four".