448746283871 has 4 divisors (see below), whose sum is σ = 449254491192. Its totient is φ = 448238076552.

The previous prime is 448746283771. The next prime is 448746284053. The reversal of 448746283871 is 178382647844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448746283871 - 2¹⁸ = 448746021727 is a prime.

It is a super-2 number, since 2×448746283871² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448746283771) 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, 254102336 + ... + 254104101.

It is an arithmetic number, because the mean of its divisors is an integer number (112313622798).

Almost surely, 2^448746283871 is an apocalyptic number.

448746283871 is a deficient number, since it is larger than the sum of its proper divisors (508207321).

448746283871 is an equidigital number, since it uses as much as digits as its factorization.

448746283871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508207320.

The product of its digits is 57802752, while the sum is 62.

The spelling of 448746283871 in words is "four hundred forty-eight billion, seven hundred forty-six million, two hundred eighty-three thousand, eight hundred seventy-one".