810828528 has 20 divisors (see below), whose sum is σ = 2094640488. Its totient is φ = 270276160.

The previous prime is 810828527. The next prime is 810828539. The reversal of 810828528 is 825828018.

It is a self number, because there is not a number n which added to its sum of digits gives 810828528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810828527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8446083 + ... + 8446178.

Almost surely, 2^810828528 is an apocalyptic number.

It is an amenable number.

810828528 is an abundant number, since it is smaller than the sum of its proper divisors (1283811960).

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

810828528 is a wasteful number, since it uses less digits than its factorization.

810828528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16892272 (or 16892266 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 810828528 is about 28475.0509744934. The cubic root of 810828528 is about 932.4874742380.

The spelling of 810828528 in words is "eight hundred ten million, eight hundred twenty-eight thousand, five hundred twenty-eight".