448936911 has 12 divisors (see below), whose sum is σ = 672481992. Its totient is φ = 299291112.

The previous prime is 448936877. The next prime is 448936919. The reversal of 448936911 is 119639844.

It is not a de Polignac number, because 448936911 - 2⁹ = 448936399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448936919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923496 + ... + 923981.

It is an arithmetic number, because the mean of its divisors is an integer number (56040166).

Almost surely, 2^448936911 is an apocalyptic number.

448936911 is a deficient number, since it is larger than the sum of its proper divisors (223545081).

448936911 is an equidigital number, since it uses as much as digits as its factorization.

448936911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847492 (or 1847480 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 448936911 is about 21188.1313711238. The cubic root of 448936911 is about 765.7055083264.

The spelling of 448936911 in words is "four hundred forty-eight million, nine hundred thirty-six thousand, nine hundred eleven".