4688845987 has 12 divisors (see below), whose sum is σ = 5601801520. Its totient is φ = 3844268208.

The previous prime is 4688845963. The next prime is 4688846003. The reversal of 4688845987 is 7895488864.

It is not a de Polignac number, because 4688845987 - 2¹⁹ = 4688321699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4688849987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629412 + ... + 636817.

Almost surely, 2^4688845987 is an apocalyptic number.

4688845987 is a deficient number, since it is larger than the sum of its proper divisors (912955533).

4688845987 is a wasteful number, since it uses less digits than its factorization.

4688845987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266282 (or 1266259 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 67.

The square root of 4688845987 is about 68475.1486818393. The cubic root of 4688845987 is about 1673.7425461954.

The spelling of 4688845987 in words is "four billion, six hundred eighty-eight million, eight hundred forty-five thousand, nine hundred eighty-seven".