448824842 has 4 divisors (see below), whose sum is σ = 673237266. Its totient is φ = 224412420.

The previous prime is 448824809. The next prime is 448824847. The reversal of 448824842 is 248428844.

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., 401641681 + 47183161 = 20041^2 + 6869^2 .

It is a junction number, because it is equal to n+sod(n) for n = 448824793 and 448824802.

It is not an unprimeable number, because it can be changed into a prime (448824847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112206209 + ... + 112206212.

Almost surely, 2^448824842 is an apocalyptic number.

448824842 is a deficient number, since it is larger than the sum of its proper divisors (224412424).

448824842 is a wasteful number, since it uses less digits than its factorization.

448824842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224412423.

The product of its digits is 524288, while the sum is 44.

The square root of 448824842 is about 21185.4865887003. The cubic root of 448824842 is about 765.6417881689.

The spelling of 448824842 in words is "four hundred forty-eight million, eight hundred twenty-four thousand, eight hundred forty-two".