448520743 has 12 divisors (see below), whose sum is σ = 496048504. Its totient is φ = 405226800.

The previous prime is 448520719. The next prime is 448520747. The reversal of 448520743 is 347025844.

It is not a de Polignac number, because 448520743 - 2⁵ = 448520711 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 (448520747) 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 11 ways as a sum of consecutive naturals, for example, 8353 + ... + 31093.

Almost surely, 2^448520743 is an apocalyptic number.

448520743 is a deficient number, since it is larger than the sum of its proper divisors (47527761).

448520743 is a wasteful number, since it uses less digits than its factorization.

448520743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22926 (or 22915 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 448520743 is about 21178.3083129886. The cubic root of 448520743 is about 765.4688301946.

The spelling of 448520743 in words is "four hundred forty-eight million, five hundred twenty thousand, seven hundred forty-three".