448608439 has 4 divisors (see below), whose sum is σ = 449894200. Its totient is φ = 447322680.

The previous prime is 448608403. The next prime is 448608469. The reversal of 448608439 is 934806844.

It is a happy number.

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 448608439 - 2⁷ = 448608311 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 (448608469) 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, 642357 + ... + 643054.

It is an arithmetic number, because the mean of its divisors is an integer number (112473550).

Almost surely, 2^448608439 is an apocalyptic number.

448608439 is a deficient number, since it is larger than the sum of its proper divisors (1285761).

448608439 is a wasteful number, since it uses less digits than its factorization.

448608439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285760.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 448608439 is about 21180.3786321208. The cubic root of 448608439 is about 765.5187157952.

The spelling of 448608439 in words is "four hundred forty-eight million, six hundred eight thousand, four hundred thirty-nine".