448728747933 has 8 divisors (see below), whose sum is σ = 607234922848. Its totient is φ = 294687535824.

The previous prime is 448728747919. The next prime is 448728747959. The reversal of 448728747933 is 339747827844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 448728747933 - 2¹⁸ = 448728485789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448728743933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116240466 + ... + 1116240867.

It is an arithmetic number, because the mean of its divisors is an integer number (75904365356).

Almost surely, 2^448728747933 is an apocalyptic number.

It is an amenable number.

448728747933 is a deficient number, since it is larger than the sum of its proper divisors (158506174915).

448728747933 is a wasteful number, since it uses less digits than its factorization.

448728747933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232481403.

The product of its digits is 227598336, while the sum is 66.

The spelling of 448728747933 in words is "four hundred forty-eight billion, seven hundred twenty-eight million, seven hundred forty-seven thousand, nine hundred thirty-three".