448888938 has 8 divisors (see below), whose sum is σ = 897777888. Its totient is φ = 149629644.

The previous prime is 448888919. The next prime is 448888939. The reversal of 448888938 is 839888844.

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

448888938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (448888939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37407406 + ... + 37407417.

It is an arithmetic number, because the mean of its divisors is an integer number (112222236).

Almost surely, 2^448888938 is an apocalyptic number.

448888938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448888938 is a wasteful number, since it uses less digits than its factorization.

448888938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74814828.

The product of its digits is 14155776, while the sum is 60.

The square root of 448888938 is about 21186.9992684193. Note that the first 3 decimals coincide. The cubic root of 448888938 is about 765.6782331511.

It can be divided in two parts, 448888 and 938, that added together give a triangular number (449826 = T₉₄₈).

The spelling of 448888938 in words is "four hundred forty-eight million, eight hundred eighty-eight thousand, nine hundred thirty-eight".