828331798 has 48 divisors (see below), whose sum is σ = 1509315840. Its totient is φ = 333357552.

The previous prime is 828331793. The next prime is 828331799. The reversal of 828331798 is 897133828.

It is a super-2 number, since 2×828331798² = 1372267135155825608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828331793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1120513 + ... + 1121251.

It is an arithmetic number, because the mean of its divisors is an integer number (31444080).

Almost surely, 2^828331798 is an apocalyptic number.

828331798 is a deficient number, since it is larger than the sum of its proper divisors (680984042).

828331798 is a wasteful number, since it uses less digits than its factorization.

828331798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 830 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 828331798 is about 28780.7539512084. The cubic root of 828331798 is about 939.1495998363.

The spelling of 828331798 in words is "eight hundred twenty-eight million, three hundred thirty-one thousand, seven hundred ninety-eight".