812326236 has 48 divisors (see below), whose sum is σ = 1982819328. Its totient is φ = 258350400.

The previous prime is 812326223. The next prime is 812326253. The reversal of 812326236 is 632623218.

It is a happy number.

812326236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 812326197 and 812326206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112701 + ... + 119691.

It is an arithmetic number, because the mean of its divisors is an integer number (41308736).

Almost surely, 2^812326236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 812326236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991409664).

812326236 is an abundant number, since it is smaller than the sum of its proper divisors (1170493092).

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

812326236 is a wasteful number, since it uses less digits than its factorization.

812326236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442 (or 7440 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 812326236 is about 28501.3374423026. The cubic root of 812326236 is about 933.0612638392.

The spelling of 812326236 in words is "eight hundred twelve million, three hundred twenty-six thousand, two hundred thirty-six".