438481048 has 32 divisors (see below), whose sum is σ = 845314560. Its totient is φ = 213127200.

The previous prime is 438481037. The next prime is 438481063. The reversal of 438481048 is 840184834.

It is a self number, because there is not a number n which added to its sum of digits gives 438481048.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52915 + ... + 60637.

It is an arithmetic number, because the mean of its divisors is an integer number (26416080).

Almost surely, 2^438481048 is an apocalyptic number.

It is an amenable number.

438481048 is a deficient number, since it is larger than the sum of its proper divisors (406833512).

438481048 is a wasteful number, since it uses less digits than its factorization.

438481048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927 (or 7923 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 438481048 is about 20939.9390639037. The cubic root of 438481048 is about 759.7142554602.

The spelling of 438481048 in words is "four hundred thirty-eight million, four hundred eighty-one thousand, forty-eight".