828628 has 12 divisors (see below), whose sum is σ = 1526560. Its totient is φ = 392472.

The previous prime is 828601. The next prime is 828637. The reversal of 828628 is 826828.

It is a happy number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 828593 and 828602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5376 + ... + 5527.

2⁸²⁸⁶²⁸ is an apocalyptic number.

It is an amenable number.

828628 is a deficient number, since it is larger than the sum of its proper divisors (697932).

828628 is a wasteful number, since it uses less digits than its factorization.

828628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926 (or 10924 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 828628 is about 910.2900636610. The cubic root of 828628 is about 93.9261529556.

The spelling of 828628 in words is "eight hundred twenty-eight thousand, six hundred twenty-eight".