264320004 has 24 divisors (see below), whose sum is σ = 664189120. Its totient is φ = 81329184.

The previous prime is 264320003. The next prime is 264320027. The reversal of 264320004 is 400023462.

264320004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (264320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847024 + ... + 847335.

Almost surely, 2^264320004 is an apocalyptic number.

It is an amenable number.

264320004 is an abundant number, since it is smaller than the sum of its proper divisors (399869116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264320004 is a wasteful number, since it uses less digits than its factorization.

264320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694379 (or 1694377 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 264320004 is about 16257.9212693382. The cubic root of 264320004 is about 641.7659592752.

Adding to 264320004 its reverse (400023462), we get a palindrome (664343466).

The spelling of 264320004 in words is "two hundred sixty-four million, three hundred twenty thousand, four".