264504530 has 64 divisors (see below), whose sum is σ = 522057312. Its totient is φ = 96092160.

The previous prime is 264504521. The next prime is 264504533. The reversal of 264504530 is 35405462.

It can be written as a sum of positive squares in 16 ways, for example, as 734449 + 263770081 = 857^2 + 16241^2 .

It is a junction number, because it is equal to n+sod(n) for n = 264504493 and 264504502.

It is not an unprimeable number, because it can be changed into a prime (264504533) 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, 954752 + ... + 955028.

Almost surely, 2^264504530 is an apocalyptic number.

264504530 is a deficient number, since it is larger than the sum of its proper divisors (257552782).

264504530 is a wasteful number, since it uses less digits than its factorization.

264504530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 264504530 is about 16263.5952359864. The cubic root of 264504530 is about 641.9152668780.

Adding to 264504530 its reverse (35405462), we get a palindrome (299909992).

The spelling of 264504530 in words is "two hundred sixty-four million, five hundred four thousand, five hundred thirty".