448315811 has 8 divisors (see below), whose sum is σ = 472827600. Its totient is φ = 423895680.

The previous prime is 448315783. The next prime is 448315841. The reversal of 448315811 is 118513844.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448315811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448315841) 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, 12746 + ... + 32543.

It is an arithmetic number, because the mean of its divisors is an integer number (59103450).

Almost surely, 2^448315811 is an apocalyptic number.

448315811 is a deficient number, since it is larger than the sum of its proper divisors (24511789).

448315811 is a wasteful number, since it uses less digits than its factorization.

448315811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45829.

The product of its digits is 15360, while the sum is 35.

The square root of 448315811 is about 21173.4695078535. The cubic root of 448315811 is about 765.3522298974.

The spelling of 448315811 in words is "four hundred forty-eight million, three hundred fifteen thousand, eight hundred eleven".