828508 has 6 divisors (see below), whose sum is σ = 1449896. Its totient is φ = 414252.

The previous prime is 828449. The next prime is 828517. The reversal of 828508 is 805828.

It is a self number, because there is not a number n which added to its sum of digits gives 828508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103560 + ... + 103567.

2⁸²⁸⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

828508 is a deficient number, since it is larger than the sum of its proper divisors (621388).

828508 is a wasteful number, since it uses less digits than its factorization.

828508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207131 (or 207129 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 828508 is about 910.2241482184. The cubic root of 828508 is about 93.9216186803.

The spelling of 828508 in words is "eight hundred twenty-eight thousand, five hundred eight".