812936528 has 40 divisors (see below), whose sum is σ = 1598522688. Its totient is φ = 400443392.

The previous prime is 812936521. The next prime is 812936563. The reversal of 812936528 is 825639218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812936521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667376 + ... + 668592.

Almost surely, 2^812936528 is an apocalyptic number.

It is an amenable number.

812936528 is a deficient number, since it is larger than the sum of its proper divisors (785586160).

812936528 is a wasteful number, since it uses less digits than its factorization.

812936528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1805 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 812936528 is about 28512.0418069278. The cubic root of 812936528 is about 933.2948716577.

The spelling of 812936528 in words is "eight hundred twelve million, nine hundred thirty-six thousand, five hundred twenty-eight".