448717748 has 6 divisors (see below), whose sum is σ = 785256066. Its totient is φ = 224358872.

The previous prime is 448717747. The next prime is 448717757. The reversal of 448717748 is 847717844.

It can be written as a sum of positive squares in only one way, i.e., 447660964 + 1056784 = 21158^2 + 1028^2 .

It is a junction number, because it is equal to n+sod(n) for n = 448717696 and 448717705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448717747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56089715 + ... + 56089722.

It is an arithmetic number, because the mean of its divisors is an integer number (130876011).

Almost surely, 2^448717748 is an apocalyptic number.

It is an amenable number.

448717748 is a deficient number, since it is larger than the sum of its proper divisors (336538318).

448717748 is a wasteful number, since it uses less digits than its factorization.

448717748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112179441 (or 112179439 counting only the distinct ones).

The product of its digits is 1404928, while the sum is 50.

The square root of 448717748 is about 21182.9589056864. The cubic root of 448717748 is about 765.5808867834.

The spelling of 448717748 in words is "four hundred forty-eight million, seven hundred seventeen thousand, seven hundred forty-eight".