4909687056 has 60 divisors (see below), whose sum is σ = 13764682620. Its totient is φ = 1633658880.

The previous prime is 4909687033. The next prime is 4909687087. The reversal of 4909687056 is 6507869094.

It can be written as a sum of positive squares in 2 ways, for example, as 2162250000 + 2747437056 = 46500^2 + 52416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4909686993 and 4909687011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51976 + ... + 111896.

It is an arithmetic number, because the mean of its divisors is an integer number (229411377).

Almost surely, 2^4909687056 is an apocalyptic number.

It is an amenable number.

4909687056 is an abundant number, since it is smaller than the sum of its proper divisors (8854995564).

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

4909687056 is a wasteful number, since it uses less digits than its factorization.

4909687056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60504 (or 60495 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 4909687056 is about 70069.1590929990. The cubic root of 4909687056 is about 1699.6177982765.

The spelling of 4909687056 in words is "four billion, nine hundred nine million, six hundred eighty-seven thousand, fifty-six".