830828 has 12 divisors (see below), whose sum is σ = 1481760. Its totient is φ = 407472.

The previous prime is 830827. The next prime is 830833. The reversal of 830828 is 828038.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 830828.

It is not an unprimeable number, because it can be changed into a prime (830827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

2⁸³⁰⁸²⁸ is an apocalyptic number.

It is an amenable number.

830828 is a deficient number, since it is larger than the sum of its proper divisors (650932).

830828 is a wasteful number, since it uses less digits than its factorization.

830828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976 (or 3974 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 830828 is about 911.4976686750. The cubic root of 830828 is about 94.0092038672.

The spelling of 830828 in words is "eight hundred thirty thousand, eight hundred twenty-eight".