448549433 has 4 divisors (see below), whose sum is σ = 448631040. Its totient is φ = 448467828.

The previous prime is 448549417. The next prime is 448549487. The reversal of 448549433 is 334945844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448549433 - 2⁴ = 448549417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448549033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31913 + ... + 43766.

It is an arithmetic number, because the mean of its divisors is an integer number (112157760).

Almost surely, 2^448549433 is an apocalyptic number.

It is an amenable number.

448549433 is a deficient number, since it is larger than the sum of its proper divisors (81607).

448549433 is an equidigital number, since it uses as much as digits as its factorization.

448549433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81606.

The product of its digits is 829440, while the sum is 44.

The square root of 448549433 is about 21178.9856461541. The cubic root of 448549433 is about 765.4851511287.

The spelling of 448549433 in words is "four hundred forty-eight million, five hundred forty-nine thousand, four hundred thirty-three".