813268606 has 8 divisors (see below), whose sum is σ = 1220024520. Its totient is φ = 406593768.

The previous prime is 813268597. The next prime is 813268613. The reversal of 813268606 is 606862318.

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

It is a super-2 number, since 2×813268606² = 1322811651010366472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25305 + ... + 47611.

It is an arithmetic number, because the mean of its divisors is an integer number (152503065).

Almost surely, 2^813268606 is an apocalyptic number.

813268606 is a deficient number, since it is larger than the sum of its proper divisors (406755914).

813268606 is a wasteful number, since it uses less digits than its factorization.

813268606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40538.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 813268606 is about 28517.8646816342. The cubic root of 813268606 is about 933.4219354945.

The spelling of 813268606 in words is "eight hundred thirteen million, two hundred sixty-eight thousand, six hundred six".