448038243 has 16 divisors (see below), whose sum is σ = 666547200. Its totient is φ = 297438120.

The previous prime is 448038191. The next prime is 448038307. The reversal of 448038243 is 342830844.

It is not a de Polignac number, because 448038243 - 2⁸ = 448037987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448038198 and 448038207.

It is not an unprimeable number, because it can be changed into a prime (448038343) 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, 28263 + ... + 41168.

It is an arithmetic number, because the mean of its divisors is an integer number (41659200).

Almost surely, 2^448038243 is an apocalyptic number.

448038243 is a deficient number, since it is larger than the sum of its proper divisors (218508957).

448038243 is a wasteful number, since it uses less digits than its factorization.

448038243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69679 (or 69673 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 448038243 is about 21166.9138751968. The cubic root of 448038243 is about 765.1942451761.

The spelling of 448038243 in words is "four hundred forty-eight million, thirty-eight thousand, two hundred forty-three".