266030000 has 100 divisors (see below), whose sum is σ = 662412960. Its totient is φ = 103392000.

The previous prime is 266029993. The next prime is 266030033. The reversal of 266030000 is 30662.

It is a tau number, because it is divible by the number of its divisors (100).

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 19 ways as a sum of consecutive naturals, for example, 369641 + ... + 370359.

Almost surely, 2^266030000 is an apocalyptic number.

266030000 is a gapful number since it is divisible by the number (20) 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 266030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331206480).

266030000 is an abundant number, since it is smaller than the sum of its proper divisors (396382960).

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

266030000 is an equidigital number, since it uses as much as digits as its factorization.

266030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 266030000 is about 16310.4261133791. The cubic root of 266030000 is about 643.1469357764.

Adding to 266030000 its reverse (30662), we get a palindrome (266060662).

The spelling of 266030000 in words is "two hundred sixty-six million, thirty thousand".