4689559864 has 32 divisors (see below), whose sum is σ = 9597999600. Its totient is φ = 2130347520.

The previous prime is 4689559859. The next prime is 4689559909.

4689559864 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4689559796 and 4689559805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141382 + ... + 171370.

Almost surely, 2^4689559864 is an apocalyptic number.

4689559864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4689559864 is an abundant number, since it is smaller than the sum of its proper divisors (4908439736).

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

4689559864 is a wasteful number, since it uses less digits than its factorization.

4689559864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31783 (or 31779 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 64.

The square root of 4689559864 is about 68480.3611555897. The cubic root of 4689559864 is about 1673.8274843427.

The spelling of 4689559864 in words is "four billion, six hundred eighty-nine million, five hundred fifty-nine thousand, eight hundred sixty-four".