448868111 has 8 divisors (see below), whose sum is σ = 452874240. Its totient is φ = 444878008.

The previous prime is 448868087. The next prime is 448868143. The reversal of 448868111 is 111868844.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 448868111 - 2¹⁰ = 448867087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448868171) 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, 56210 + ... + 63696.

It is an arithmetic number, because the mean of its divisors is an integer number (56609280).

Almost surely, 2^448868111 is an apocalyptic number.

448868111 is a deficient number, since it is larger than the sum of its proper divisors (4006129).

448868111 is a wasteful number, since it uses less digits than its factorization.

448868111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013.

The product of its digits is 49152, while the sum is 41.

The square root of 448868111 is about 21186.5077584769. The cubic root of 448868111 is about 765.6663913005. Note that the first 3 decimals are identical.

The spelling of 448868111 in words is "four hundred forty-eight million, eight hundred sixty-eight thousand, one hundred eleven".