266653041 has 32 divisors (see below), whose sum is σ = 390832128. Its totient is φ = 160984320.

The previous prime is 266653027. The next prime is 266653061. The reversal of 266653041 is 140356662.

It is not a de Polignac number, because 266653041 - 2⁶ = 266652977 is a prime.

It is a super-2 number, since 2×266653041² = 142207688549095362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266652993 and 266653011.

It is not an unprimeable number, because it can be changed into a prime (266653061) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 358516 + ... + 359258.

It is an arithmetic number, because the mean of its divisors is an integer number (12213504).

Almost surely, 2^266653041 is an apocalyptic number.

It is an amenable number.

266653041 is a deficient number, since it is larger than the sum of its proper divisors (124179087).

266653041 is a wasteful number, since it uses less digits than its factorization.

266653041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 266653041 is about 16329.5144140908. The cubic root of 266653041 is about 643.6486266866.

The spelling of 266653041 in words is "two hundred sixty-six million, six hundred fifty-three thousand, forty-one".