448530464 has 24 divisors (see below), whose sum is σ = 884873808. Its totient is φ = 223800640.

The previous prime is 448530461. The next prime is 448530491. The reversal of 448530464 is 464035844.

It is not an unprimeable number, because it can be changed into a prime (448530461) 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, 1439 + ... + 29985.

It is an arithmetic number, because the mean of its divisors is an integer number (36869742).

Almost surely, 2^448530464 is an apocalyptic number.

It is an amenable number.

448530464 is a deficient number, since it is larger than the sum of its proper divisors (436343344).

448530464 is a wasteful number, since it uses less digits than its factorization.

448530464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29048 (or 29040 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 448530464 is about 21178.5378154395. The cubic root of 448530464 is about 765.4743602761.

The spelling of 448530464 in words is "four hundred forty-eight million, five hundred thirty thousand, four hundred sixty-four".