264543430 has 16 divisors (see below), whose sum is σ = 479214000. Its totient is φ = 105142752.

The previous prime is 264543427. The next prime is 264543457. The reversal of 264543430 is 34345462.

It is a junction number, because it is equal to n+sod(n) for n = 264543392 and 264543401.

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, 82680 + ... + 85819.

It is an arithmetic number, because the mean of its divisors is an integer number (29950875).

Almost surely, 2^264543430 is an apocalyptic number.

264543430 is a deficient number, since it is larger than the sum of its proper divisors (214670570).

264543430 is a wasteful number, since it uses less digits than its factorization.

264543430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168663.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 264543430 is about 16264.7911145517. The cubic root of 264543430 is about 641.9467336105.

Adding to 264543430 its reverse (34345462), we get a palindrome (298888892).

The spelling of 264543430 in words is "two hundred sixty-four million, five hundred forty-three thousand, four hundred thirty".