266200433 has 16 divisors (see below), whose sum is σ = 289039104. Its totient is φ = 244204800.

The previous prime is 266200427. The next prime is 266200471. The reversal of 266200433 is 334002662.

It is a cyclic number.

It is not a de Polignac number, because 266200433 - 2⁶ = 266200369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266200423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252758 + ... + 253808.

It is an arithmetic number, because the mean of its divisors is an integer number (18064944).

Almost surely, 2^266200433 is an apocalyptic number.

It is an amenable number.

266200433 is a deficient number, since it is larger than the sum of its proper divisors (22838671).

266200433 is a wasteful number, since it uses less digits than its factorization.

266200433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 266200433 is about 16315.6499410842. The cubic root of 266200433 is about 643.2842511944.

The spelling of 266200433 in words is "two hundred sixty-six million, two hundred thousand, four hundred thirty-three".