812833252 has 24 divisors (see below), whose sum is σ = 1773455040. Its totient is φ = 316688160.

The previous prime is 812833207. The next prime is 812833267. The reversal of 812833252 is 252338218.

812833252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319227 + ... + 1319842.

It is an arithmetic number, because the mean of its divisors is an integer number (73893960).

Almost surely, 2^812833252 is an apocalyptic number.

It is an amenable number.

812833252 is an abundant number, since it is smaller than the sum of its proper divisors (960621788).

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

812833252 is a wasteful number, since it uses less digits than its factorization.

812833252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639091 (or 2639089 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 812833252 is about 28510.2306549772. The cubic root of 812833252 is about 933.2553478491.

The spelling of 812833252 in words is "eight hundred twelve million, eight hundred thirty-three thousand, two hundred fifty-two".