448943156 has 6 divisors (see below), whose sum is σ = 785650530. Its totient is φ = 224471576.

The previous prime is 448943149. The next prime is 448943161. The reversal of 448943156 is 651349844.

It can be written as a sum of positive squares in only one way, i.e., 354192400 + 94750756 = 18820^2 + 9734^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56117891 + ... + 56117898.

It is an arithmetic number, because the mean of its divisors is an integer number (130941755).

Almost surely, 2^448943156 is an apocalyptic number.

It is an amenable number.

448943156 is a deficient number, since it is larger than the sum of its proper divisors (336707374).

448943156 is a wasteful number, since it uses less digits than its factorization.

448943156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112235793 (or 112235791 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 448943156 is about 21188.2787408510. The cubic root of 448943156 is about 765.7090587946.

The spelling of 448943156 in words is "four hundred forty-eight million, nine hundred forty-three thousand, one hundred fifty-six".