266656006 has 8 divisors (see below), whose sum is σ = 405463464. Its totient is φ = 131501520.

The previous prime is 266655973. The next prime is 266656021. The reversal of 266656006 is 600656662.

266656006 is digitally balanced in base 3, 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.

It is a super-2 number, since 2×266656006² = 142210851071744072, 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 3 ways as a sum of consecutive naturals, for example, 913060 + ... + 913351.

It is an arithmetic number, because the mean of its divisors is an integer number (50682933).

Almost surely, 2^266656006 is an apocalyptic number.

266656006 is a deficient number, since it is larger than the sum of its proper divisors (138807458).

266656006 is a wasteful number, since it uses less digits than its factorization.

266656006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826486.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 266656006 is about 16329.6052003715. The cubic root of 266656006 is about 643.6510123224.

The spelling of 266656006 in words is "two hundred sixty-six million, six hundred fifty-six thousand, six".