382805448 has 16 divisors (see below), whose sum is σ = 957013680. Its totient is φ = 127601808.

The previous prime is 382805443. The next prime is 382805471. The reversal of 382805448 is 844508283.

It is a happy number.

It is a super-2 number, since 2×382805448² = 293080022036961408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382805443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7975090 + ... + 7975137.

It is an arithmetic number, because the mean of its divisors is an integer number (59813355).

Almost surely, 2^382805448 is an apocalyptic number.

It is an amenable number.

382805448 is an abundant number, since it is smaller than the sum of its proper divisors (574208232).

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

382805448 is a wasteful number, since it uses less digits than its factorization.

382805448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15950236 (or 15950232 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 382805448 is about 19565.4145879917. The cubic root of 382805448 is about 726.0937580496.

The spelling of 382805448 in words is "three hundred eighty-two million, eight hundred five thousand, four hundred forty-eight".