4687608064 has 36 divisors (see below), whose sum is σ = 9585143820. Its totient is φ = 2286632960.

The previous prime is 4687608059. The next prime is 4687608071. The reversal of 4687608064 is 4608067864.

It can be written as a sum of positive squares in 2 ways, for example, as 145926400 + 4541681664 = 12080^2 + 67392^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4687607999 and 4687608017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212809 + ... + 233800.

It is an arithmetic number, because the mean of its divisors is an integer number (266253995).

Almost surely, 2^4687608064 is an apocalyptic number.

It is an amenable number.

4687608064 is an abundant number, since it is smaller than the sum of its proper divisors (4897535756).

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

4687608064 is an equidigital number, since it uses as much as digits as its factorization.

4687608064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446666 (or 446652 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 4687608064 is about 68466.1088714701. The cubic root of 4687608064 is about 1673.5952358359.

The spelling of 4687608064 in words is "four billion, six hundred eighty-seven million, six hundred eight thousand, sixty-four".