448120172 has 12 divisors (see below), whose sum is σ = 805405440. Its totient is φ = 218004336.

The previous prime is 448120171. The next prime is 448120181. The reversal of 448120172 is 271021844.

It is not an unprimeable number, because it can be changed into a prime (448120171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513772 + ... + 1514067.

It is an arithmetic number, because the mean of its divisors is an integer number (67117120).

Almost surely, 2^448120172 is an apocalyptic number.

It is an amenable number.

448120172 is a deficient number, since it is larger than the sum of its proper divisors (357285268).

448120172 is a wasteful number, since it uses less digits than its factorization.

448120172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027880 (or 3027878 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 448120172 is about 21168.8490948374. The cubic root of 448120172 is about 765.2408838871.

The spelling of 448120172 in words is "four hundred forty-eight million, one hundred twenty thousand, one hundred seventy-two".