448283945 has 8 divisors (see below), whose sum is σ = 541162944. Its totient is φ = 356479024.

The previous prime is 448283939. The next prime is 448283959. The reversal of 448283945 is 549382844.

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 448283945 - 2⁶ = 448283881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 448283945.

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 in 7 ways as a sum of consecutive naturals, for example, 267599 + ... + 269268.

It is an arithmetic number, because the mean of its divisors is an integer number (67645368).

Almost surely, 2^448283945 is an apocalyptic number.

It is an amenable number.

448283945 is a deficient number, since it is larger than the sum of its proper divisors (92878999).

448283945 is a wasteful number, since it uses less digits than its factorization.

448283945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537039.

The product of its digits is 1105920, while the sum is 47.

The square root of 448283945 is about 21172.7169961722. The cubic root of 448283945 is about 765.3340958860.

The spelling of 448283945 in words is "four hundred forty-eight million, two hundred eighty-three thousand, nine hundred forty-five".