448534544 has 10 divisors (see below), whose sum is σ = 869035710. Its totient is φ = 224267264.

The previous prime is 448534543. The next prime is 448534549. The reversal of 448534544 is 445435844.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 430147600 + 18386944 = 20740^2 + 4288^2 .

It is a super-2 number, since 2×448534544² = 402366474322575872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448534543) by changing a digit.

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 as a sum of consecutive naturals, namely, 14016689 + ... + 14016720.

It is an arithmetic number, because the mean of its divisors is an integer number (86903571).

Almost surely, 2^448534544 is an apocalyptic number.

It is an amenable number.

448534544 is a deficient number, since it is larger than the sum of its proper divisors (420501166).

448534544 is a wasteful number, since it uses less digits than its factorization.

448534544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28033417 (or 28033411 counting only the distinct ones).

The product of its digits is 614400, while the sum is 41.

The square root of 448534544 is about 21178.6341391507. The cubic root of 448534544 is about 765.4766812822.

The spelling of 448534544 in words is "four hundred forty-eight million, five hundred thirty-four thousand, five hundred forty-four".