448559716 has 24 divisors (see below), whose sum is σ = 856880640. Its totient is φ = 203762400.

The previous prime is 448559711. The next prime is 448559759. The reversal of 448559716 is 617955844.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 448559716.

It is not an unprimeable number, because it can be changed into a prime (448559711) 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, 124906 + ... + 128446.

It is an arithmetic number, because the mean of its divisors is an integer number (35703360).

Almost surely, 2^448559716 is an apocalyptic number.

It is an amenable number.

448559716 is a deficient number, since it is larger than the sum of its proper divisors (408320924).

448559716 is a wasteful number, since it uses less digits than its factorization.

448559716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435 (or 6433 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 448559716 is about 21179.2284089860. The cubic root of 448559716 is about 765.4910006688.

The spelling of 448559716 in words is "four hundred forty-eight million, five hundred fifty-nine thousand, seven hundred sixteen".