448088840 has 16 divisors (see below), whose sum is σ = 1008199980. Its totient is φ = 179235520.

The previous prime is 448088827. The next prime is 448088867. The reversal of 448088840 is 48880844.

It can be written as a sum of positive squares in 2 ways, for example, as 414611044 + 33477796 = 20362^2 + 5786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 448088791 and 448088800.

It is an unprimeable number.

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, 5601071 + ... + 5601150.

Almost surely, 2^448088840 is an apocalyptic number.

448088840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448088840 is an abundant number, since it is smaller than the sum of its proper divisors (560111140).

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

448088840 is a wasteful number, since it uses less digits than its factorization.

448088840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11202232 (or 11202228 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 448088840 is about 21168.1090322211. The cubic root of 448088840 is about 765.2230485774.

The spelling of 448088840 in words is "four hundred forty-eight million, eighty-eight thousand, eight hundred forty".