448646812 has 12 divisors (see below), whose sum is σ = 785281840. Its totient is φ = 224280576.

The previous prime is 448646777. The next prime is 448646833. The reversal of 448646812 is 218646844.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30364 + ... + 42652.

Almost surely, 2^448646812 is an apocalyptic number.

It is an amenable number.

448646812 is a deficient number, since it is larger than the sum of its proper divisors (336635028).

448646812 is a wasteful number, since it uses less digits than its factorization.

448646812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21420 (or 21418 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 448646812 is about 21181.2844747433. The cubic root of 448646812 is about 765.5405421138.

The spelling of 448646812 in words is "four hundred forty-eight million, six hundred forty-six thousand, eight hundred twelve".