266226026 has 16 divisors (see below), whose sum is σ = 447418080. Its totient is φ = 117740880.

The previous prime is 266226017. The next prime is 266226031. The reversal of 266226026 is 620622662.

266226026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 266225983 and 266226001.

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 7 ways as a sum of consecutive naturals, for example, 162716 + ... + 164343.

It is an arithmetic number, because the mean of its divisors is an integer number (27963630).

Almost surely, 2^266226026 is an apocalyptic number.

266226026 is a deficient number, since it is larger than the sum of its proper divisors (181192054).

266226026 is a wasteful number, since it uses less digits than its factorization.

266226026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327109.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 266226026 is about 16316.4342305542. The cubic root of 266226026 is about 643.3048660448.

Adding to 266226026 its reverse (620622662), we get a palindrome (886848688).

The spelling of 266226026 in words is "two hundred sixty-six million, two hundred twenty-six thousand, twenty-six".