266795424 has 192 divisors, whose sum is σ = 918650880. Its totient is φ = 73716480.

The previous prime is 266795413. The next prime is 266795429. The reversal of 266795424 is 424597662.

It is a super-3 number, since 3×266795424³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 266795424.

It is not an unprimeable number, because it can be changed into a prime (266795429) 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 31 ways as a sum of consecutive naturals, for example, 186777 + ... + 188199.

It is an arithmetic number, because the mean of its divisors is an integer number (4784640).

Almost surely, 2^266795424 is an apocalyptic number.

266795424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266795424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459325440).

266795424 is an abundant number, since it is smaller than the sum of its proper divisors (651855456).

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

266795424 is a wasteful number, since it uses less digits than its factorization.

266795424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1466 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 266795424 is about 16333.8735148770. The cubic root of 266795424 is about 643.7631679337.

The spelling of 266795424 in words is "two hundred sixty-six million, seven hundred ninety-five thousand, four hundred twenty-four".