9047328768 has 72 divisors (see below), whose sum is σ = 26130399750. Its totient is φ = 3015770112.

The previous prime is 9047328761. The next prime is 9047328769. The reversal of 9047328768 is 8678237409.

9047328768 is a `hidden beast` number, since 90 + 473 + 2 + 87 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8725054464 + 322274304 = 93408^2 + 17952^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (9047328761) 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, 226993 + ... + 263856.

Almost surely, 2^9047328768 is an apocalyptic number.

It is an amenable number.

9047328768 is an abundant number, since it is smaller than the sum of its proper divisors (17083070982).

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

9047328768 is a wasteful number, since it uses less digits than its factorization.

9047328768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490877 (or 490854 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 9047328768 is about 95117.4472323559. The cubic root of 9047328768 is about 2083.7236651344.

The spelling of 9047328768 in words is "nine billion, forty-seven million, three hundred twenty-eight thousand, seven hundred sixty-eight".