438838848 has 168 divisors, whose sum is σ = 1450555392. Its totient is φ = 124250112.

The previous prime is 438838837. The next prime is 438838849. The reversal of 438838848 is 848838834.

It is a tau number, because it is divible by the number of its divisors (168).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 438838794 and 438838803.

It is not an unprimeable number, because it can be changed into a prime (438838849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511636 + ... + 512492.

Almost surely, 2^438838848 is an apocalyptic number.

438838848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 438838848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725277696).

438838848 is an abundant number, since it is smaller than the sum of its proper divisors (1011716544).

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

438838848 is a wasteful number, since it uses less digits than its factorization.

438838848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 996 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 54.

The square root of 438838848 is about 20948.4808041061. The cubic root of 438838848 is about 759.9208412476.

The spelling of 438838848 in words is "four hundred thirty-eight million, eight hundred thirty-eight thousand, eight hundred forty-eight".