448877906 has 4 divisors (see below), whose sum is σ = 673316862. Its totient is φ = 224438952.

The previous prime is 448877893. The next prime is 448877927. The reversal of 448877906 is 609778844.

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., 443313025 + 5564881 = 21055^2 + 2359^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112219475 + ... + 112219478.

Almost surely, 2^448877906 is an apocalyptic number.

448877906 is a deficient number, since it is larger than the sum of its proper divisors (224438956).

448877906 is a wasteful number, since it uses less digits than its factorization.

448877906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224438955.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 448877906 is about 21186.7389184839. The cubic root of 448877906 is about 765.6719606037.

The spelling of 448877906 in words is "four hundred forty-eight million, eight hundred seventy-seven thousand, nine hundred six".