8928738064 has 15 divisors (see below), whose sum is σ = 17300162343. Its totient is φ = 4464180048.

The previous prime is 8928738043. The next prime is 8928738067. The reversal of 8928738064 is 4608378298.

The square root of 8928738064 is 94492.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8928737996 and 8928738014.

It is not an unprimeable number, because it can be changed into a prime (8928738067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 366157 + ... + 389779.

Almost surely, 2^8928738064 is an apocalyptic number.

8928738064 is the 94492-nd square number.

It is an amenable number.

8928738064 is a deficient number, since it is larger than the sum of its proper divisors (8371424279).

8928738064 is an frugal number, since it uses more digits than its factorization.

8928738064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47254 (or 23625 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The cubic root of 8928738064 is about 2074.5792393287.

The spelling of 8928738064 in words is "eight billion, nine hundred twenty-eight million, seven hundred thirty-eight thousand, sixty-four".