830456 has 16 divisors (see below), whose sum is σ = 1698840. Its totient is φ = 377440.

The previous prime is 830449. The next prime is 830477. The reversal of 830456 is 654038.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 830456.

It is an unprimeable number.

830456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4631 + ... + 4806.

2⁸³⁰⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

830456 is an abundant number, since it is smaller than the sum of its proper divisors (868384).

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

830456 is a wasteful number, since it uses less digits than its factorization.

830456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9454 (or 9450 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 830456 is about 911.2935860632. The cubic root of 830456 is about 93.9951710210.

The spelling of 830456 in words is "eight hundred thirty thousand, four hundred fifty-six".