266799484 has 24 divisors (see below), whose sum is σ = 537141248. Its totient is φ = 113583600.

The previous prime is 266799473. The next prime is 266799493. The reversal of 266799484 is 484997662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 27324 + ... + 35779.

Almost surely, 2^266799484 is an apocalyptic number.

It is an amenable number.

266799484 is an abundant number, since it is smaller than the sum of its proper divisors (270341764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266799484 is a wasteful number, since it uses less digits than its factorization.

266799484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63265 (or 63263 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The square root of 266799484 is about 16333.9977960082. The cubic root of 266799484 is about 643.7664334385.

It can be divided in two parts, 26679 and 9484, that added together give a palindrome (36163).

The spelling of 266799484 in words is "two hundred sixty-six million, seven hundred ninety-nine thousand, four hundred eighty-four".