288126469728 has 36 divisors (see below), whose sum is σ = 819359649108. Its totient is φ = 96042156480.

The previous prime is 288126469723. The next prime is 288126469751. The reversal of 288126469728 is 827964621882.

288126469728 is a `hidden beast` number, since 2 + 8 + 81 + 26 + 469 + 72 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288126469723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500219278 + ... + 500219853.

It is an arithmetic number, because the mean of its divisors is an integer number (22759990253).

Almost surely, 2^288126469728 is an apocalyptic number.

It is an amenable number.

288126469728 is an abundant number, since it is smaller than the sum of its proper divisors (531233179380).

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

288126469728 is a wasteful number, since it uses less digits than its factorization.

288126469728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000439147 (or 1000439136 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The spelling of 288126469728 in words is "two hundred eighty-eight billion, one hundred twenty-six million, four hundred sixty-nine thousand, seven hundred twenty-eight".