266968846 has 8 divisors (see below), whose sum is σ = 402666264. Its totient is φ = 132746760.

The previous prime is 266968831. The next prime is 266968847. The reversal of 266968846 is 648869662.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266968847) 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, 368380 + ... + 369103.

It is an arithmetic number, because the mean of its divisors is an integer number (50333283).

Almost surely, 2^266968846 is an apocalyptic number.

266968846 is a deficient number, since it is larger than the sum of its proper divisors (135697418).

266968846 is a wasteful number, since it uses less digits than its factorization.

266968846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737666.

The product of its digits is 5971968, while the sum is 55.

The square root of 266968846 is about 16339.1813136399. The cubic root of 266968846 is about 643.9026237425.

The spelling of 266968846 in words is "two hundred sixty-six million, nine hundred sixty-eight thousand, eight hundred forty-six".