266930000 has 50 divisors (see below), whose sum is σ = 646288434. Its totient is φ = 106768000.

The previous prime is 266929979. The next prime is 266930003. The reversal of 266930000 is 39662.

266930000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 200279104 + 66650896 = 14152^2 + 8164^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266930003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3347 + ... + 23346.

Almost surely, 2^266930000 is an apocalyptic number.

266930000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266930000 is an abundant number, since it is smaller than the sum of its proper divisors (379358434).

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

266930000 is an equidigital number, since it uses as much as digits as its factorization.

266930000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26721 (or 26700 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 266930000 is about 16337.9925327440. The cubic root of 266930000 is about 643.8713913160.

Adding to 266930000 its reverse (39662), we get a palindrome (266969662).

The spelling of 266930000 in words is "two hundred sixty-six million, nine hundred thirty thousand".