48816438 has 64 divisors (see below), whose sum is σ = 110702592. Its totient is φ = 14222880.

The previous prime is 48816407. The next prime is 48816457. The reversal of 48816438 is 83461884.

48816438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48816438.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 292231 + ... + 292397.

It is an arithmetic number, because the mean of its divisors is an integer number (1729728).

Almost surely, 2^48816438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48816438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55351296).

48816438 is an abundant number, since it is smaller than the sum of its proper divisors (61886154).

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

48816438 is a wasteful number, since it uses less digits than its factorization.

48816438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its digits is 147456, while the sum is 42.

The square root of 48816438 is about 6986.8761259951. The cubic root of 48816438 is about 365.4730539937.

The spelling of 48816438 in words is "forty-eight million, eight hundred sixteen thousand, four hundred thirty-eight".