448809067 has 8 divisors (see below), whose sum is σ = 513092096. Its totient is φ = 384567912.

The previous prime is 448809029. The next prime is 448809073. The reversal of 448809067 is 760908844.

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 448809067 - 2¹⁹ = 448284779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448809077) 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, 17488 + ... + 34690.

It is an arithmetic number, because the mean of its divisors is an integer number (64136512).

Almost surely, 2^448809067 is an apocalyptic number.

448809067 is a deficient number, since it is larger than the sum of its proper divisors (64283029).

448809067 is a wasteful number, since it uses less digits than its factorization.

448809067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20937.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 448809067 is about 21185.1142786627. The cubic root of 448809067 is about 765.6328179726.

The spelling of 448809067 in words is "four hundred forty-eight million, eight hundred nine thousand, sixty-seven".