831485088 has 120 divisors (see below), whose sum is σ = 2794774752. Its totient is φ = 237561984.

The previous prime is 831485059. The next prime is 831485093. The reversal of 831485088 is 880584138.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4770 + ... + 41057.

Almost surely, 2^831485088 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 831485088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397387376).

831485088 is an abundant number, since it is smaller than the sum of its proper divisors (1963289664).

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

831485088 is a wasteful number, since it uses less digits than its factorization.

831485088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45856 (or 45839 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 831485088 is about 28835.4831414353. The cubic root of 831485088 is about 940.3398077325.

The spelling of 831485088 in words is "eight hundred thirty-one million, four hundred eighty-five thousand, eighty-eight".