266940200 has 48 divisors (see below), whose sum is σ = 637427580. Its totient is φ = 103887360.

The previous prime is 266940199. The next prime is 266940203. The reversal of 266940200 is 2049662.

It can be written as a sum of positive squares in 6 ways, for example, as 216501796 + 50438404 = 14714^2 + 7102^2 .

It is not an unprimeable number, because it can be changed into a prime (266940203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10637 + ... + 25436.

Almost surely, 2^266940200 is an apocalyptic number.

266940200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266940200 is an abundant number, since it is smaller than the sum of its proper divisors (370487380).

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

266940200 is a wasteful number, since it uses less digits than its factorization.

266940200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126 (or 36117 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 266940200 is about 16338.3046856153. The cubic root of 266940200 is about 643.8795924730.

Adding to 266940200 its reverse (2049662), we get a palindrome (268989862).

The spelling of 266940200 in words is "two hundred sixty-six million, nine hundred forty thousand, two hundred".