264630226 has 16 divisors (see below), whose sum is σ = 473376384. Its totient is φ = 108481824.

The previous prime is 264630217. The next prime is 264630227. The reversal of 264630226 is 622036462.

It is a super-2 number, since 2×264630226² = 140058313025622152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264630227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410595 + ... + 411238.

It is an arithmetic number, because the mean of its divisors is an integer number (29586024).

Almost surely, 2^264630226 is an apocalyptic number.

264630226 is a deficient number, since it is larger than the sum of its proper divisors (208746158).

264630226 is a wasteful number, since it uses less digits than its factorization.

264630226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821865.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 264630226 is about 16267.4591132113. The cubic root of 264630226 is about 642.0169329424.

Adding to 264630226 its reverse (622036462), we get a palindrome (886666688).

The spelling of 264630226 in words is "two hundred sixty-four million, six hundred thirty thousand, two hundred twenty-six".