4688936289 has 16 divisors (see below), whose sum is σ = 6977183040. Its totient is φ = 3112182720.

The previous prime is 4688936281. The next prime is 4688936293. The reversal of 4688936289 is 9826398864.

4688936289 is a `hidden beast` number, since 468 + 8 + 93 + 6 + 2 + 89 = 666.

It is not a de Polignac number, because 4688936289 - 2³ = 4688936281 is a prime.

It is a super-2 number, since 2×4688936289² = 43972247044602183042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4688936281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376392 + ... + 388649.

It is an arithmetic number, because the mean of its divisors is an integer number (436073940).

Almost surely, 2^4688936289 is an apocalyptic number.

It is an amenable number.

4688936289 is a deficient number, since it is larger than the sum of its proper divisors (2288246751).

4688936289 is a wasteful number, since it uses less digits than its factorization.

4688936289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765277 (or 765271 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The square root of 4688936289 is about 68475.8080565684. The cubic root of 4688936289 is about 1673.7532909379.

The spelling of 4688936289 in words is "four billion, six hundred eighty-eight million, nine hundred thirty-six thousand, two hundred eighty-nine".