448043506 has 4 divisors (see below), whose sum is σ = 672065262. Its totient is φ = 224021752.

The previous prime is 448043489. The next prime is 448043513. The reversal of 448043506 is 605340844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 289510225 + 158533281 = 17015^2 + 12591^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112010875 + ... + 112010878.

Almost surely, 2^448043506 is an apocalyptic number.

448043506 is a deficient number, since it is larger than the sum of its proper divisors (224021756).

448043506 is a wasteful number, since it uses less digits than its factorization.

448043506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224021755.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 448043506 is about 21167.0381962144. The cubic root of 448043506 is about 765.1972413501.

The spelling of 448043506 in words is "four hundred forty-eight million, forty-three thousand, five hundred six".