448427984 has 10 divisors (see below), whose sum is σ = 868829250. Its totient is φ = 224213984.

The previous prime is 448427939. The next prime is 448428007. The reversal of 448427984 is 489724844.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 352387984 + 96040000 = 18772^2 + 9800^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14013359 + ... + 14013390.

It is an arithmetic number, because the mean of its divisors is an integer number (86882925).

Almost surely, 2^448427984 is an apocalyptic number.

It is an amenable number.

448427984 is a deficient number, since it is larger than the sum of its proper divisors (420401266).

448427984 is a wasteful number, since it uses less digits than its factorization.

448427984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28026757 (or 28026751 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 50.

The square root of 448427984 is about 21176.1182467420. The cubic root of 448427984 is about 765.4160574450.

The spelling of 448427984 in words is "four hundred forty-eight million, four hundred twenty-seven thousand, nine hundred eighty-four".