448807911 has 8 divisors (see below), whose sum is σ = 629905920. Its totient is φ = 283457592.

The previous prime is 448807897. The next prime is 448807937. The reversal of 448807911 is 119708844.

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

It is not a de Polignac number, because 448807911 - 2⁷ = 448807783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448807981) 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, 3936855 + ... + 3936968.

It is an arithmetic number, because the mean of its divisors is an integer number (78738240).

Almost surely, 2^448807911 is an apocalyptic number.

448807911 is a deficient number, since it is larger than the sum of its proper divisors (181098009).

448807911 is a wasteful number, since it uses less digits than its factorization.

448807911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873845.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 448807911 is about 21185.0869953371. The cubic root of 448807911 is about 765.6321606239.

The spelling of 448807911 in words is "four hundred forty-eight million, eight hundred seven thousand, nine hundred eleven".