835428 has 24 divisors (see below), whose sum is σ = 2126880. Its totient is φ = 253120.

The previous prime is 835427. The next prime is 835441. The reversal of 835428 is 824538.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 835395 and 835404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 835428.

It is not an unprimeable number, because it can be changed into a prime (835421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (88620).

2⁸³⁵⁴²⁸ is an apocalyptic number.

It is an amenable number.

835428 is an abundant number, since it is smaller than the sum of its proper divisors (1291452).

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

835428 is a wasteful number, since it uses less digits than its factorization.

835428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347 (or 6345 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 835428 is about 914.0175053028. The cubic root of 835428 is about 94.1823831896.

The spelling of 835428 in words is "eight hundred thirty-five thousand, four hundred twenty-eight".