266080826 has 24 divisors (see below), whose sum is σ = 459540864. Its totient is φ = 114576840.

The previous prime is 266080823. The next prime is 266080831. The reversal of 266080826 is 628080662.

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 self number, because there is not a number n which added to its sum of digits gives 266080826.

It is not an unprimeable number, because it can be changed into a prime (266080823) 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, 8810 + ... + 24693.

It is an arithmetic number, because the mean of its divisors is an integer number (19147536).

Almost surely, 2^266080826 is an apocalyptic number.

266080826 is a deficient number, since it is larger than the sum of its proper divisors (193460038).

266080826 is a wasteful number, since it uses less digits than its factorization.

266080826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33554 (or 33535 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 266080826 is about 16311.9841221110. The cubic root of 266080826 is about 643.1878916894.

The spelling of 266080826 in words is "two hundred sixty-six million, eighty thousand, eight hundred twenty-six".