8972328784 has 10 divisors (see below), whose sum is σ = 17383887050. Its totient is φ = 4486164384.

The previous prime is 8972328733. The next prime is 8972328797. The reversal of 8972328784 is 4878232798.

It is a happy number.

8972328784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4987184400 + 3985144384 = 70620^2 + 63128^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280385259 + ... + 280385290.

It is an arithmetic number, because the mean of its divisors is an integer number (1738388705).

Almost surely, 2^8972328784 is an apocalyptic number.

It is an amenable number.

8972328784 is a deficient number, since it is larger than the sum of its proper divisors (8411558266).

8972328784 is a wasteful number, since it uses less digits than its factorization.

8972328784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560770557 (or 560770551 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 58.

The square root of 8972328784 is about 94722.3774194884. The cubic root of 8972328784 is about 2077.9498401232.

The spelling of 8972328784 in words is "eight billion, nine hundred seventy-two million, three hundred twenty-eight thousand, seven hundred eighty-four".