266480679 has 8 divisors (see below), whose sum is σ = 360312192. Its totient is φ = 175151480.

The previous prime is 266480677. The next prime is 266480707. The reversal of 266480679 is 976084662.

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

It is a cyclic number.

It is not a de Polignac number, because 266480679 - 2¹ = 266480677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266480677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625329 + ... + 625754.

It is an arithmetic number, because the mean of its divisors is an integer number (45039024).

Almost surely, 2^266480679 is an apocalyptic number.

266480679 is a deficient number, since it is larger than the sum of its proper divisors (93831513).

266480679 is a wasteful number, since it uses less digits than its factorization.

266480679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251157.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 266480679 is about 16324.2359392408. The cubic root of 266480679 is about 643.5099140029.

The spelling of 266480679 in words is "two hundred sixty-six million, four hundred eighty thousand, six hundred seventy-nine".