448633479 has 16 divisors (see below), whose sum is σ = 684157952. Its totient is φ = 256164768.

The previous prime is 448633477. The next prime is 448633483. The reversal of 448633479 is 974336844.

It is not a de Polignac number, because 448633479 - 2¹ = 448633477 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 (448633477) 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 15 ways as a sum of consecutive naturals, for example, 22377 + ... + 37389.

It is an arithmetic number, because the mean of its divisors is an integer number (42759872).

Almost surely, 2^448633479 is an apocalyptic number.

448633479 is a deficient number, since it is larger than the sum of its proper divisors (235524473).

448633479 is a wasteful number, since it uses less digits than its factorization.

448633479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16446.

The product of its digits is 1741824, while the sum is 48.

The square root of 448633479 is about 21180.9697370068. The cubic root of 448633479 is about 765.5329585292.

The spelling of 448633479 in words is "four hundred forty-eight million, six hundred thirty-three thousand, four hundred seventy-nine".