448751473 has 4 divisors (see below), whose sum is σ = 452945520. Its totient is φ = 444557428.

The previous prime is 448751411. The next prime is 448751497. The reversal of 448751473 is 374157844.

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 a de Polignac number, because none of the positive numbers 2^k-448751473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448757473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096863 + ... + 2097076.

It is an arithmetic number, because the mean of its divisors is an integer number (113236380).

Almost surely, 2^448751473 is an apocalyptic number.

It is an amenable number.

448751473 is a deficient number, since it is larger than the sum of its proper divisors (4194047).

448751473 is a wasteful number, since it uses less digits than its factorization.

448751473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194046.

The product of its digits is 376320, while the sum is 43.

The square root of 448751473 is about 21183.7549315507. The cubic root of 448751473 is about 765.6000663000.

The spelling of 448751473 in words is "four hundred forty-eight million, seven hundred fifty-one thousand, four hundred seventy-three".