4628919687 has 16 divisors (see below), whose sum is σ = 7055823360. Its totient is φ = 2644260192.

The previous prime is 4628919649. The next prime is 4628919727. The reversal of 4628919687 is 7869198264.

It is not a de Polignac number, because 4628919687 - 2¹⁰ = 4628918663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4628919687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628919787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36493 + ... + 102905.

It is an arithmetic number, because the mean of its divisors is an integer number (440988960).

Almost surely, 2^4628919687 is an apocalyptic number.

4628919687 is a deficient number, since it is larger than the sum of its proper divisors (2426903673).

4628919687 is a wasteful number, since it uses less digits than its factorization.

4628919687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69742.

The product of its digits is 10450944, while the sum is 60.

The square root of 4628919687 is about 68036.1645523908. The cubic root of 4628919687 is about 1666.5814691960.

The spelling of 4628919687 in words is "four billion, six hundred twenty-eight million, nine hundred nineteen thousand, six hundred eighty-seven".