812268606 has 8 divisors (see below), whose sum is σ = 1624537224. Its totient is φ = 270756200.

The previous prime is 812268593. The next prime is 812268607. The reversal of 812268606 is 606862218.

812268606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

812268606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812268607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67689045 + ... + 67689056.

It is an arithmetic number, because the mean of its divisors is an integer number (203067153).

Almost surely, 2^812268606 is an apocalyptic number.

812268606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

812268606 is a wasteful number, since it uses less digits than its factorization.

812268606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135378106.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 812268606 is about 28500.3264191833. The cubic root of 812268606 is about 933.0391981592.

The spelling of 812268606 in words is "eight hundred twelve million, two hundred sixty-eight thousand, six hundred six".