4217936648 has 8 divisors (see below), whose sum is σ = 7908631230. Its totient is φ = 2108968320.

The previous prime is 4217936633. The next prime is 4217936687. The reversal of 4217936648 is 8466397124.

4217936648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4042162084 + 175774564 = 63578^2 + 13258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4217936596 and 4217936605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263621033 + ... + 263621048.

Almost surely, 2^4217936648 is an apocalyptic number.

It is an amenable number.

4217936648 is a deficient number, since it is larger than the sum of its proper divisors (3690694582).

4217936648 is a wasteful number, since it uses less digits than its factorization.

4217936648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527242087 (or 527242083 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 4217936648 is about 64945.6437954079. The cubic root of 4217936648 is about 1615.7221700342.

The spelling of 4217936648 in words is "four billion, two hundred seventeen million, nine hundred thirty-six thousand, six hundred forty-eight".