264405230 has 16 divisors (see below), whose sum is σ = 476135280. Its totient is φ = 105716352.

The previous prime is 264405191. The next prime is 264405247. The reversal of 264405230 is 32504462.

264405230 is nontrivially palindromic in base 11.

264405230 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 264405230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28061 + ... + 36279.

It is an arithmetic number, because the mean of its divisors is an integer number (29758455).

Almost surely, 2^264405230 is an apocalyptic number.

264405230 is a deficient number, since it is larger than the sum of its proper divisors (211730050).

264405230 is a wasteful number, since it uses less digits than its factorization.

264405230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11443.

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

The square root of 264405230 is about 16260.5421188840. The cubic root of 264405230 is about 641.8349277822.

Adding to 264405230 its reverse (32504462), we get a palindrome (296909692).

The spelling of 264405230 in words is "two hundred sixty-four million, four hundred five thousand, two hundred thirty".