448617283 has 4 divisors (see below), whose sum is σ = 448733088. Its totient is φ = 448501480.

The previous prime is 448617271. The next prime is 448617313. The reversal of 448617283 is 382716844.

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 448617283 - 2²¹ = 446520131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448617083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51883 + ... + 59908.

It is an arithmetic number, because the mean of its divisors is an integer number (112183272).

Almost surely, 2^448617283 is an apocalyptic number.

448617283 is a deficient number, since it is larger than the sum of its proper divisors (115805).

448617283 is a wasteful number, since it uses less digits than its factorization.

448617283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115804.

The product of its digits is 258048, while the sum is 43.

The square root of 448617283 is about 21180.5874092292. The cubic root of 448617283 is about 765.5237463166.

It can be divided in two parts, 448617 and 283, that added together give a square (448900 = 670²).

The spelling of 448617283 in words is "four hundred forty-eight million, six hundred seventeen thousand, two hundred eighty-three".