266364633 has 8 divisors (see below), whose sum is σ = 370594368. Its totient is φ = 169855664.

The previous prime is 266364601. The next prime is 266364647. The reversal of 266364633 is 336463662.

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

It is a cyclic number.

It is not a de Polignac number, because 266364633 - 2⁵ = 266364601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266364591 and 266364600.

It is not an unprimeable number, because it can be changed into a prime (266364233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930110 + ... + 1930247.

It is an arithmetic number, because the mean of its divisors is an integer number (46324296).

Almost surely, 2^266364633 is an apocalyptic number.

266364633 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

266364633 is a deficient number, since it is larger than the sum of its proper divisors (104229735).

266364633 is a wasteful number, since it uses less digits than its factorization.

266364633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860383.

The product of its digits is 279936, while the sum is 39.

The square root of 266364633 is about 16320.6811438739. The cubic root of 266364633 is about 643.4164893509.

The spelling of 266364633 in words is "two hundred sixty-six million, three hundred sixty-four thousand, six hundred thirty-three".