448444847 has 8 divisors (see below), whose sum is σ = 462485232. Its totient is φ = 434505600.

The previous prime is 448444837. The next prime is 448444849. The reversal of 448444847 is 748444844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448444847 - 2⁴ = 448444831 is a prime.

It is a super-2 number, since 2×448444847² = 402205561601706818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448444849) 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 7 ways as a sum of consecutive naturals, for example, 16229 + ... + 34062.

It is an arithmetic number, because the mean of its divisors is an integer number (57810654).

Almost surely, 2^448444847 is an apocalyptic number.

448444847 is a deficient number, since it is larger than the sum of its proper divisors (14040385).

448444847 is a wasteful number, since it uses less digits than its factorization.

448444847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50569.

The product of its digits is 1835008, while the sum is 47.

The square root of 448444847 is about 21176.5164037903. The cubic root of 448444847 is about 765.4256517386.

The spelling of 448444847 in words is "four hundred forty-eight million, four hundred forty-four thousand, eight hundred forty-seven".