448929799 has 4 divisors (see below), whose sum is σ = 449511336. Its totient is φ = 448348264.

The previous prime is 448929797. The next prime is 448929809. The reversal of 448929799 is 997929844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448929799 - 2¹ = 448929797 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 (448929797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289609 + ... + 291154.

It is an arithmetic number, because the mean of its divisors is an integer number (112377834).

Almost surely, 2^448929799 is an apocalyptic number.

448929799 is a deficient number, since it is larger than the sum of its proper divisors (581537).

448929799 is an equidigital number, since it uses as much as digits as its factorization.

448929799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581536.

The product of its digits is 11757312, while the sum is 61.

The square root of 448929799 is about 21187.9635406520. The cubic root of 448929799 is about 765.7014649028.

The spelling of 448929799 in words is "four hundred forty-eight million, nine hundred twenty-nine thousand, seven hundred ninety-nine".