448334172 has 144 divisors (see below), whose sum is σ = 1350786528. Its totient is φ = 123586560.

The previous prime is 448334153. The next prime is 448334189. The reversal of 448334172 is 271433844.

448334172 is a `hidden beast` number, since 4 + 483 + 3 + 4 + 172 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375208 + ... + 376400.

It is an arithmetic number, because the mean of its divisors is an integer number (9380462).

Almost surely, 2^448334172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448334172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675393264).

448334172 is an abundant number, since it is smaller than the sum of its proper divisors (902452356).

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

448334172 is a wasteful number, since it uses less digits than its factorization.

448334172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1295 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 448334172 is about 21173.9030884719. The cubic root of 448334172 is about 765.3626782168.

The spelling of 448334172 in words is "four hundred forty-eight million, three hundred thirty-four thousand, one hundred seventy-two".