448415382 has 8 divisors (see below), whose sum is σ = 896830776. Its totient is φ = 149471792.

The previous prime is 448415377. The next prime is 448415411. The reversal of 448415382 is 283514844.

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

448415382 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 448415382.

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, 37367943 + ... + 37367954.

It is an arithmetic number, because the mean of its divisors is an integer number (112103847).

Almost surely, 2^448415382 is an apocalyptic number.

448415382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448415382 is a wasteful number, since it uses less digits than its factorization.

448415382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74735902.

The product of its digits is 122880, while the sum is 39.

The square root of 448415382 is about 21175.8206924785. The cubic root of 448415382 is about 765.4088873130.

The spelling of 448415382 in words is "four hundred forty-eight million, four hundred fifteen thousand, three hundred eighty-two".