264831235 has 16 divisors (see below), whose sum is σ = 328032000. Its totient is φ = 205150176.

The previous prime is 264831209. The next prime is 264831247. The reversal of 264831235 is 532138462.

It is a cyclic number.

It is not a de Polignac number, because 264831235 - 2⁷ = 264831107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264831235.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13066 + ... + 26464.

It is an arithmetic number, because the mean of its divisors is an integer number (20502000).

Almost surely, 2^264831235 is an apocalyptic number.

264831235 is a deficient number, since it is larger than the sum of its proper divisors (63200765).

264831235 is a wasteful number, since it uses less digits than its factorization.

264831235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13530.

The product of its digits is 34560, while the sum is 34.

The square root of 264831235 is about 16273.6361947784. The cubic root of 264831235 is about 642.1794471574.

Adding to 264831235 its reverse (532138462), we get a palindrome (796969697).

It can be divided in two parts, 2648312 and 35, that multiplied together give a triangular number (92690920 = T₁₃₆₁₅).

The spelling of 264831235 in words is "two hundred sixty-four million, eight hundred thirty-one thousand, two hundred thirty-five".