448054279 has 4 divisors (see below), whose sum is σ = 449495280. Its totient is φ = 446613280.

The previous prime is 448054247. The next prime is 448054289. The reversal of 448054279 is 972450844.

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 448054279 - 2⁵ = 448054247 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 (448054289) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 720034 + ... + 720655.

It is an arithmetic number, because the mean of its divisors is an integer number (112373820).

Almost surely, 2^448054279 is an apocalyptic number.

448054279 is a deficient number, since it is larger than the sum of its proper divisors (1441001).

448054279 is a wasteful number, since it uses less digits than its factorization.

448054279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441000.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 448054279 is about 21167.2926705330. The cubic root of 448054279 is about 765.2033742395.

The spelling of 448054279 in words is "four hundred forty-eight million, fifty-four thousand, two hundred seventy-nine".