266411020 has 12 divisors (see below), whose sum is σ = 559463184. Its totient is φ = 106564400.

The previous prime is 266411011. The next prime is 266411021. The reversal of 266411020 is 20114662.

It is a junction number, because it is equal to n+sod(n) for n = 266410982 and 266411000.

It is not an unprimeable number, because it can be changed into a prime (266411021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6660256 + ... + 6660295.

It is an arithmetic number, because the mean of its divisors is an integer number (46621932).

Almost surely, 2^266411020 is an apocalyptic number.

266411020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266411020 is an abundant number, since it is smaller than the sum of its proper divisors (293052164).

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

266411020 is a wasteful number, since it uses less digits than its factorization.

266411020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13320560 (or 13320558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 266411020 is about 16322.1021930387. The cubic root of 266411020 is about 643.4538371874.

Adding to 266411020 its reverse (20114662), we get a palindrome (286525682).

The spelling of 266411020 in words is "two hundred sixty-six million, four hundred eleven thousand, twenty".