812032052 has 12 divisors (see below), whose sum is σ = 1530368196. Its totient is φ = 374784000.

The previous prime is 812032049. The next prime is 812032063. The reversal of 812032052 is 250230218.

It can be written as a sum of positive squares in 2 ways, for example, as 98287396 + 713744656 = 9914^2 + 26716^2 .

It is a congruent number.

It is an unprimeable number.

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, 7807949 + ... + 7808052.

It is an arithmetic number, because the mean of its divisors is an integer number (127530683).

Almost surely, 2^812032052 is an apocalyptic number.

It is an amenable number.

812032052 is a deficient number, since it is larger than the sum of its proper divisors (718336144).

812032052 is a wasteful number, since it uses less digits than its factorization.

812032052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15616018 (or 15616016 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 812032052 is about 28496.1760943464. The cubic root of 812032052 is about 932.9486141733.

The spelling of 812032052 in words is "eight hundred twelve million, thirty-two thousand, fifty-two".