448933378 has 8 divisors (see below), whose sum is σ = 687727872. Its totient is φ = 219690756.

The previous prime is 448933367. The next prime is 448933393. The reversal of 448933378 is 873339844.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387850 + ... + 2388037.

It is an arithmetic number, because the mean of its divisors is an integer number (85965984).

Almost surely, 2^448933378 is an apocalyptic number.

448933378 is a deficient number, since it is larger than the sum of its proper divisors (238794494).

448933378 is a wasteful number, since it uses less digits than its factorization.

448933378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775936.

The product of its digits is 1741824, while the sum is 49.

The square root of 448933378 is about 21188.0479988129. The cubic root of 448933378 is about 765.7034996962.

The spelling of 448933378 in words is "four hundred forty-eight million, nine hundred thirty-three thousand, three hundred seventy-eight".