448013811 has 12 divisors (see below), whose sum is σ = 694878792. Its totient is φ = 256007808.

The previous prime is 448013789. The next prime is 448013827. The reversal of 448013811 is 118310844.

It is not a de Polignac number, because 448013811 - 2⁹ = 448013299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448013411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1523710 + ... + 1524003.

It is an arithmetic number, because the mean of its divisors is an integer number (57906566).

Almost surely, 2^448013811 is an apocalyptic number.

448013811 is a deficient number, since it is larger than the sum of its proper divisors (246864981).

448013811 is a wasteful number, since it uses less digits than its factorization.

448013811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047730 (or 3047723 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 448013811 is about 21166.3367402109. The cubic root of 448013811 is about 765.1803359724.

The spelling of 448013811 in words is "four hundred forty-eight million, thirteen thousand, eight hundred eleven".