448684238 has 8 divisors (see below), whose sum is σ = 689441760. Its totient is φ = 218870320.

The previous prime is 448684217. The next prime is 448684283. The reversal of 448684238 is 832486844.

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 = 448684192 and 448684201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2735798 + ... + 2735961.

It is an arithmetic number, because the mean of its divisors is an integer number (86180220).

Almost surely, 2^448684238 is an apocalyptic number.

448684238 is a deficient number, since it is larger than the sum of its proper divisors (240757522).

448684238 is a wasteful number, since it uses less digits than its factorization.

448684238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471802.

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

The square root of 448684238 is about 21182.1679249316. The cubic root of 448684238 is about 765.5618285860.

The spelling of 448684238 in words is "four hundred forty-eight million, six hundred eighty-four thousand, two hundred thirty-eight".