448382811 has 16 divisors (see below), whose sum is σ = 602439840. Its totient is φ = 296632320.

The previous prime is 448382783. The next prime is 448382813. The reversal of 448382811 is 118283844.

It is a happy number.

It is not a de Polignac number, because 448382811 - 2¹⁸ = 448120667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448382811.

It is not an unprimeable number, because it can be changed into a prime (448382813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328771 + ... + 330131.

It is an arithmetic number, because the mean of its divisors is an integer number (37652490).

Almost surely, 2^448382811 is an apocalyptic number.

448382811 is a deficient number, since it is larger than the sum of its proper divisors (154057029).

448382811 is a wasteful number, since it uses less digits than its factorization.

448382811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126.

The product of its digits is 49152, while the sum is 39.

The square root of 448382811 is about 21175.0516174105. The cubic root of 448382811 is about 765.3903548410.

The spelling of 448382811 in words is "four hundred forty-eight million, three hundred eighty-two thousand, eight hundred eleven".