264520430 has 16 divisors (see below), whose sum is σ = 476730144. Its totient is φ = 105676320.

The previous prime is 264520429. The next prime is 264520433. The reversal of 264520430 is 34025462.

It is a self number, because there is not a number n which added to its sum of digits gives 264520430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264520433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7841 + ... + 24300.

It is an arithmetic number, because the mean of its divisors is an integer number (29795634).

Almost surely, 2^264520430 is an apocalyptic number.

264520430 is a deficient number, since it is larger than the sum of its proper divisors (212209714).

264520430 is a wasteful number, since it uses less digits than its factorization.

264520430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32971.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 264520430 is about 16264.0840504469. The cubic root of 264520430 is about 641.9281289743.

Adding to 264520430 its reverse (34025462), we get a palindrome (298545892).

The spelling of 264520430 in words is "two hundred sixty-four million, five hundred twenty thousand, four hundred thirty".