448821741 has 8 divisors (see below), whose sum is σ = 598549504. Its totient is φ = 299154240.

The previous prime is 448821733. The next prime is 448821757. The reversal of 448821741 is 147128844.

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

It is not a de Polignac number, because 448821741 - 2³ = 448821733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448821741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448821731) 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, 6885 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (74818688).

Almost surely, 2^448821741 is an apocalyptic number.

It is an amenable number.

448821741 is a deficient number, since it is larger than the sum of its proper divisors (149727763).

448821741 is a wasteful number, since it uses less digits than its factorization.

448821741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30131.

The product of its digits is 57344, while the sum is 39.

The square root of 448821741 is about 21185.4134016781. The cubic root of 448821741 is about 765.6400248524.

The spelling of 448821741 in words is "four hundred forty-eight million, eight hundred twenty-one thousand, seven hundred forty-one".