264566433 has 16 divisors (see below), whose sum is σ = 358432256. Its totient is φ = 173560320.

The previous prime is 264566417. The next prime is 264566437. The reversal of 264566433 is 334665462.

It is not a de Polignac number, because 264566433 - 2⁴ = 264566417 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264566391 and 264566400.

It is not an unprimeable number, because it can be changed into a prime (264566437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50160 + ... + 55182.

It is an arithmetic number, because the mean of its divisors is an integer number (22402016).

Almost surely, 2^264566433 is an apocalyptic number.

It is an amenable number.

264566433 is a deficient number, since it is larger than the sum of its proper divisors (93865823).

264566433 is a wasteful number, since it uses less digits than its factorization.

264566433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304.

The product of its digits is 311040, while the sum is 39.

The square root of 264566433 is about 16265.4982401401. The cubic root of 264566433 is about 641.9653395948.

The spelling of 264566433 in words is "two hundred sixty-four million, five hundred sixty-six thousand, four hundred thirty-three".