266262026 has 8 divisors (see below), whose sum is σ = 400075200. Its totient is φ = 132903628.

The previous prime is 266262019. The next prime is 266262047. The reversal of 266262026 is 620262662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 266261983 and 266262001.

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 3 ways as a sum of consecutive naturals, for example, 112226 + ... + 114573.

It is an arithmetic number, because the mean of its divisors is an integer number (50009400).

Almost surely, 2^266262026 is an apocalyptic number.

266262026 is a deficient number, since it is larger than the sum of its proper divisors (133813174).

266262026 is a wasteful number, since it uses less digits than its factorization.

266262026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227388.

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

The square root of 266262026 is about 16317.5373754743. The cubic root of 266262026 is about 643.3338613709. Note that the first 3 decimals are identical.

The spelling of 266262026 in words is "two hundred sixty-six million, two hundred sixty-two thousand, twenty-six".