826830 has 24 divisors (see below), whose sum is σ = 2149992. Its totient is φ = 220464.

The previous prime is 826811. The next prime is 826831. The reversal of 826830 is 38628.

It is a junction number, because it is equal to n+sod(n) for n = 826794 and 826803.

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 826830.

It is not an unprimeable number, because it can be changed into a prime (826831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4504 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (89583).

2⁸²⁶⁸³⁰ is an apocalyptic number.

826830 is an abundant number, since it is smaller than the sum of its proper divisors (1323162).

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

826830 is a wasteful number, since it uses less digits than its factorization.

826830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200 (or 9197 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 826830 is about 909.3019300540. The cubic root of 826830 is about 93.8581684809.

The spelling of 826830 in words is "eight hundred twenty-six thousand, eight hundred thirty".