812626232 has 64 divisors (see below), whose sum is σ = 1724889600. Its totient is φ = 355680000.

The previous prime is 812626207. The next prime is 812626247. The reversal of 812626232 is 232626218.

812626232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×812626232² = 1320722785869035648, which contains 22 as substring.

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, 283607 + ... + 286457.

It is an arithmetic number, because the mean of its divisors is an integer number (26951400).

Almost surely, 2^812626232 is an apocalyptic number.

812626232 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 812626232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862444800).

812626232 is an abundant number, since it is smaller than the sum of its proper divisors (912263368).

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

812626232 is a wasteful number, since it uses less digits than its factorization.

812626232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2984 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 812626232 is about 28506.5997972399. The cubic root of 812626232 is about 933.1761110454.

The spelling of 812626232 in words is "eight hundred twelve million, six hundred twenty-six thousand, two hundred thirty-two".