831438848 has 60 divisors (see below), whose sum is σ = 1717515072. Its totient is φ = 402063360.

The previous prime is 831438847. The next prime is 831438863. The reversal of 831438848 is 848834138.

It is not an unprimeable number, because it can be changed into a prime (831438847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507086 + ... + 508722.

Almost surely, 2^831438848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 831438848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858757536).

831438848 is an abundant number, since it is smaller than the sum of its proper divisors (886076224).

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

831438848 is an equidigital number, since it uses as much as digits as its factorization.

831438848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1670 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 831438848 is about 28834.6813403582. The cubic root of 831438848 is about 940.3223762238.

The spelling of 831438848 in words is "eight hundred thirty-one million, four hundred thirty-eight thousand, eight hundred forty-eight".