264623033 has 4 divisors (see below), whose sum is σ = 265468788. Its totient is φ = 263777280.

The previous prime is 264622997. The next prime is 264623053. The reversal of 264623033 is 330326462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1923769 + 262699264 = 1387^2 + 16208^2 .

It is a cyclic number.

It is not a de Polignac number, because 264623033 - 2⁸ = 264622777 is a prime.

It is a super-3 number, since 3×264623033³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264622987 and 264623005.

It is not an unprimeable number, because it can be changed into a prime (264623053) 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, 422408 + ... + 423033.

It is an arithmetic number, because the mean of its divisors is an integer number (66367197).

Almost surely, 2^264623033 is an apocalyptic number.

It is an amenable number.

264623033 is a deficient number, since it is larger than the sum of its proper divisors (845755).

264623033 is an equidigital number, since it uses as much as digits as its factorization.

264623033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845754.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 264623033 is about 16267.2380261678. The cubic root of 264623033 is about 642.0111159328.

Adding to 264623033 its reverse (330326462), we get a palindrome (594949495).

The spelling of 264623033 in words is "two hundred sixty-four million, six hundred twenty-three thousand, thirty-three".