448782 has 8 divisors (see below), whose sum is σ = 897576. Its totient is φ = 149592.

The previous prime is 448769. The next prime is 448793. The reversal of 448782 is 287844.

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

448782 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448782.

It is an unprimeable number.

448782 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37393 + ... + 37404.

It is an arithmetic number, because the mean of its divisors is an integer number (112197).

2⁴⁴⁸⁷⁸² is an apocalyptic number.

448782 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.

448782 is a wasteful number, since it uses less digits than its factorization.

448782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74802.

The product of its digits is 14336, while the sum is 33.

The square root of 448782 is about 669.9119345108. The cubic root of 448782 is about 76.5617426275.

The spelling of 448782 in words is "four hundred forty-eight thousand, seven hundred eighty-two".