448484480848 has 20 divisors (see below), whose sum is σ = 868982858100. Its totient is φ = 224230840064.

The previous prime is 448484480803. The next prime is 448484480863. The reversal of 448484480848 is 848084484844.

It can be written as a sum of positive squares in 2 ways, for example, as 228778542864 + 219705937984 = 478308^2 + 468728^2 .

It is a super-2 number, since 2×448484480848² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448484480848.

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 in 3 ways as a sum of consecutive naturals, for example, 383365 + ... + 1021732.

It is an arithmetic number, because the mean of its divisors is an integer number (43449142905).

Almost surely, 2^448484480848 is an apocalyptic number.

It is an amenable number.

448484480848 is a deficient number, since it is larger than the sum of its proper divisors (420498377252).

448484480848 is a wasteful number, since it uses less digits than its factorization.

448484480848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425054 (or 1425048 counting only the distinct ones).

The product of its (nonzero) digits is 134217728, while the sum is 64.

The spelling of 448484480848 in words is "four hundred forty-eight billion, four hundred eighty-four million, four hundred eighty thousand, eight hundred forty-eight".