264610530 has 64 divisors (see below), whose sum is σ = 742780800. Its totient is φ = 66847680.

The previous prime is 264610501. The next prime is 264610543. The reversal of 264610530 is 35016462.

264610530 is a `hidden beast` number, since 2 + 646 + 10 + 5 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 264610494 and 264610503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20661 + ... + 30920.

It is an arithmetic number, because the mean of its divisors is an integer number (11605950).

Almost surely, 2^264610530 is an apocalyptic number.

264610530 is an abundant number, since it is smaller than the sum of its proper divisors (478170270).

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

264610530 is a wasteful number, since it uses less digits than its factorization.

264610530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51616 (or 51610 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 264610530 is about 16266.8537216021. The cubic root of 264610530 is about 642.0010044530.

Adding to 264610530 its reverse (35016462), we get a palindrome (299626992).

The spelling of 264610530 in words is "two hundred sixty-four million, six hundred ten thousand, five hundred thirty".