448402648 has 16 divisors (see below), whose sum is σ = 850203000. Its totient is φ = 221681856.

The previous prime is 448402637. The next prime is 448402649. The reversal of 448402648 is 846204844.

It is a self number, because there is not a number n which added to its sum of digits gives 448402648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448402649) 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, 314178 + ... + 315601.

Almost surely, 2^448402648 is an apocalyptic number.

It is an amenable number.

448402648 is a deficient number, since it is larger than the sum of its proper divisors (401800352).

448402648 is a wasteful number, since it uses less digits than its factorization.

448402648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629874 (or 629870 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The square root of 448402648 is about 21175.5200172274. The cubic root of 448402648 is about 765.4016419408.

The spelling of 448402648 in words is "four hundred forty-eight million, four hundred two thousand, six hundred forty-eight".