264676533 has 32 divisors (see below), whose sum is σ = 400602240. Its totient is φ = 153968640.

The previous prime is 264676523. The next prime is 264676549. The reversal of 264676533 is 335676462.

It is not a de Polignac number, because 264676533 - 2²⁰ = 263627957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264676523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183985 + ... + 185417.

It is an arithmetic number, because the mean of its divisors is an integer number (12518820).

Almost surely, 2^264676533 is an apocalyptic number.

It is an amenable number.

264676533 is a deficient number, since it is larger than the sum of its proper divisors (135925707).

264676533 is a wasteful number, since it uses less digits than its factorization.

264676533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its digits is 544320, while the sum is 42.

The square root of 264676533 is about 16268.8823525158. The cubic root of 264676533 is about 642.0543790857.

The spelling of 264676533 in words is "two hundred sixty-four million, six hundred seventy-six thousand, five hundred thirty-three".