448824638 has 8 divisors (see below), whose sum is σ = 676127088. Its totient is φ = 223448944.

The previous prime is 448824637. The next prime is 448824647. The reversal of 448824638 is 836428844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 448824592 and 448824601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448824637) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 481106 + ... + 482037.

It is an arithmetic number, because the mean of its divisors is an integer number (84515886).

Almost surely, 2^448824638 is an apocalyptic number.

448824638 is a deficient number, since it is larger than the sum of its proper divisors (227302450).

448824638 is a wasteful number, since it uses less digits than its factorization.

448824638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963378.

The product of its digits is 1179648, while the sum is 47.

The square root of 448824638 is about 21185.4817740829. The cubic root of 448824638 is about 765.6416721689.

The spelling of 448824638 in words is "four hundred forty-eight million, eight hundred twenty-four thousand, six hundred thirty-eight".