264566033 has 4 divisors (see below), whose sum is σ = 276068928. Its totient is φ = 253063140.

The previous prime is 264566011. The next prime is 264566041. The reversal of 264566033 is 330665462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330665462 = 2 ⋅165332731.

It is a cyclic number.

It is not a de Polignac number, because 264566033 - 2¹⁶ = 264500497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264565984 and 264566002.

It is not an unprimeable number, because it can be changed into a prime (264566063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5751413 + ... + 5751458.

It is an arithmetic number, because the mean of its divisors is an integer number (69017232).

Almost surely, 2^264566033 is an apocalyptic number.

264566033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

264566033 is a deficient number, since it is larger than the sum of its proper divisors (11502895).

264566033 is a wasteful number, since it uses less digits than its factorization.

264566033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502894.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 264566033 is about 16265.4859441703. The cubic root of 264566033 is about 641.9650160639.

The spelling of 264566033 in words is "two hundred sixty-four million, five hundred sixty-six thousand, thirty-three".