448849966 has 8 divisors (see below), whose sum is σ = 673480080. Its totient is φ = 224356608.

The previous prime is 448849931. The next prime is 448849987. The reversal of 448849966 is 669948844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 448849966.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25546 + ... + 39373.

It is an arithmetic number, because the mean of its divisors is an integer number (84185010).

Almost surely, 2^448849966 is an apocalyptic number.

448849966 is a deficient number, since it is larger than the sum of its proper divisors (224630114).

448849966 is a wasteful number, since it uses less digits than its factorization.

448849966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68378.

The product of its digits is 11943936, while the sum is 58.

The square root of 448849966 is about 21186.0795335050. The cubic root of 448849966 is about 765.6560740874.

The spelling of 448849966 in words is "four hundred forty-eight million, eight hundred forty-nine thousand, nine hundred sixty-six".