448422911 has 16 divisors (see below), whose sum is σ = 475545600. Its totient is φ = 422149728.

The previous prime is 448422907. The next prime is 448422913. The reversal of 448422911 is 119224844.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 448422911 - 2² = 448422907 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 (448422913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521600 + ... + 522458.

It is an arithmetic number, because the mean of its divisors is an integer number (29721600).

Almost surely, 2^448422911 is an apocalyptic number.

448422911 is a deficient number, since it is larger than the sum of its proper divisors (27122689).

448422911 is a wasteful number, since it uses less digits than its factorization.

448422911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 18432, while the sum is 35.

The square root of 448422911 is about 21175.9984652436. The cubic root of 448422911 is about 765.4131710876.

The spelling of 448422911 in words is "four hundred forty-eight million, four hundred twenty-two thousand, nine hundred eleven".