448334520 has 64 divisors (see below), whose sum is σ = 1365102720. Its totient is φ = 117769344.

The previous prime is 448334503. The next prime is 448334521. The reversal of 448334520 is 25433844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448334521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19842 + ... + 35921.

It is an arithmetic number, because the mean of its divisors is an integer number (21329730).

Almost surely, 2^448334520 is an apocalyptic number.

448334520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448334520 is an abundant number, since it is smaller than the sum of its proper divisors (916768200).

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

448334520 is a wasteful number, since it uses less digits than its factorization.

448334520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55844 (or 55840 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 448334520 is about 21173.9113061333. The cubic root of 448334520 is about 765.3628762433.

The spelling of 448334520 in words is "four hundred forty-eight million, three hundred thirty-four thousand, five hundred twenty".