448880047 has 16 divisors (see below), whose sum is σ = 560160000. Its totient is φ = 349453440.

The previous prime is 448880039. The next prime is 448880051. The reversal of 448880047 is 740088844.

It is not a de Polignac number, because 448880047 - 2³ = 448880039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448879985 and 448880012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448880017) 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, 113479 + ... + 117367.

It is an arithmetic number, because the mean of its divisors is an integer number (35010000).

Almost surely, 2^448880047 is an apocalyptic number.

448880047 is a deficient number, since it is larger than the sum of its proper divisors (111279953).

448880047 is a wasteful number, since it uses less digits than its factorization.

448880047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406.

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 448880047 is about 21186.7894453124. The cubic root of 448880047 is about 765.6731779362.

The spelling of 448880047 in words is "four hundred forty-eight million, eight hundred eighty thousand, forty-seven".