266423485 has 8 divisors (see below), whose sum is σ = 327143520. Its totient is φ = 208181904.

The previous prime is 266423483. The next prime is 266423537. The reversal of 266423485 is 584324662.

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 266423485 - 2¹ = 266423483 is a prime.

It is a super-3 number, since 3×266423485³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266423483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619375 + ... + 619804.

It is an arithmetic number, because the mean of its divisors is an integer number (40892940).

Almost surely, 2^266423485 is an apocalyptic number.

It is an amenable number.

266423485 is a deficient number, since it is larger than the sum of its proper divisors (60720035).

266423485 is a wasteful number, since it uses less digits than its factorization.

266423485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239227.

The product of its digits is 276480, while the sum is 40.

The square root of 266423485 is about 16322.4840327690. The cubic root of 266423485 is about 643.4638724667.

The spelling of 266423485 in words is "two hundred sixty-six million, four hundred twenty-three thousand, four hundred eighty-five".