448867838 has 8 divisors (see below), whose sum is σ = 674427600. Its totient is φ = 224058640.

The previous prime is 448867823. The next prime is 448867843. The reversal of 448867838 is 838768844.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186143 + ... + 188538.

It is an arithmetic number, because the mean of its divisors is an integer number (84303450).

Almost surely, 2^448867838 is an apocalyptic number.

448867838 is a deficient number, since it is larger than the sum of its proper divisors (225559762).

448867838 is a wasteful number, since it uses less digits than its factorization.

448867838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375282.

The product of its digits is 8257536, while the sum is 56.

The square root of 448867838 is about 21186.5013156963. The cubic root of 448867838 is about 765.6662360753. Note that the first 3 decimals are identical.

The spelling of 448867838 in words is "four hundred forty-eight million, eight hundred sixty-seven thousand, eight hundred thirty-eight".