264305435428 has 48 divisors (see below), whose sum is σ = 494825587200. Its totient is φ = 123253079040.

The previous prime is 264305435413. The next prime is 264305435431. The reversal of 264305435428 is 824534503462.

264305435428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1899828 + ... + 2034196.

It is an arithmetic number, because the mean of its divisors is an integer number (10308866400).

Almost surely, 2^264305435428 is an apocalyptic number.

It is an amenable number.

264305435428 is a deficient number, since it is larger than the sum of its proper divisors (230520151772).

264305435428 is a wasteful number, since it uses less digits than its factorization.

264305435428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134980 (or 134978 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 264305435428 in words is "two hundred sixty-four billion, three hundred five million, four hundred thirty-five thousand, four hundred twenty-eight".