266466260 has 24 divisors (see below), whose sum is σ = 589031520. Its totient is φ = 100976544.

The previous prime is 266466259. The next prime is 266466269. The reversal of 266466260 is 62664662.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266466269) 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, 350234 + ... + 350993.

It is an arithmetic number, because the mean of its divisors is an integer number (24542980).

Almost surely, 2^266466260 is an apocalyptic number.

266466260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266466260 is an abundant number, since it is smaller than the sum of its proper divisors (322565260).

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

266466260 is a wasteful number, since it uses less digits than its factorization.

266466260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701255 (or 701253 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 266466260 is about 16323.7942893189. The cubic root of 266466260 is about 643.4983072367.

The spelling of 266466260 in words is "two hundred sixty-six million, four hundred sixty-six thousand, two hundred sixty".