7928064000 has 768 divisors, whose sum is σ = 31072204800. Its totient is φ = 1990656000.

The previous prime is 7928063947. The next prime is 7928064007. The reversal of 7928064000 is 4608297.

7928064000 is a `hidden beast` number, since 7 + 9 + 2 + 8 + 0 + 640 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7928064007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214271982 + ... + 214272018.

It is an arithmetic number, because the mean of its divisors is an integer number (40458600).

Almost surely, 2^7928064000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7928064000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15536102400).

7928064000 is an abundant number, since it is smaller than the sum of its proper divisors (23144140800).

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

7928064000 is a wasteful number, since it uses less digits than its factorization.

7928064000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7928064000 is about 89039.6765492777. The cubic root of 7928064000 is about 1993.9872750172.

The spelling of 7928064000 in words is "seven billion, nine hundred twenty-eight million, sixty-four thousand".