266413000 has 96 divisors (see below), whose sum is σ = 725320440. Its totient is φ = 91324800.

The previous prime is 266412961. The next prime is 266413013. The reversal of 266413000 is 314662.

266413000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 86155524 + 180257476 = 9282^2 + 13426^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46282 + ... + 51718.

Almost surely, 2^266413000 is an apocalyptic number.

266413000 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 266413000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362660220).

266413000 is an abundant number, since it is smaller than the sum of its proper divisors (458907440).

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

266413000 is a wasteful number, since it uses less digits than its factorization.

266413000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 266413000 is about 16322.1628468779. The cubic root of 266413000 is about 643.4554312599.

Adding to 266413000 its reverse (314662), we get a palindrome (266727662).

The spelling of 266413000 in words is "two hundred sixty-six million, four hundred thirteen thousand".