264263043928 has 32 divisors (see below), whose sum is σ = 542355755760. Its totient is φ = 119968087680.

The previous prime is 264263043911. The next prime is 264263043971. The reversal of 264263043928 is 829340362462.

264263043928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20821450 + ... + 20834137.

Almost surely, 2^264263043928 is an apocalyptic number.

It is an amenable number.

264263043928 is an abundant number, since it is smaller than the sum of its proper divisors (278092711832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264263043928 is a wasteful number, since it uses less digits than its factorization.

264263043928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41655667 (or 41655663 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 264263043928 in words is "two hundred sixty-four billion, two hundred sixty-three million, forty-three thousand, nine hundred twenty-eight".