4688991288 has 64 divisors (see below), whose sum is σ = 13045996800. Its totient is φ = 1560474720.

The previous prime is 4688991277. The next prime is 4688991299. The reversal of 4688991288 is 8821998864.

4688991288 is a `hidden beast` number, since 468 + 8 + 9 + 91 + 2 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (4688991277) and next prime (4688991299).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119095 + ... + 153497.

It is an arithmetic number, because the mean of its divisors is an integer number (203843700).

Almost surely, 2^4688991288 is an apocalyptic number.

It is an amenable number.

4688991288 is an abundant number, since it is smaller than the sum of its proper divisors (8357005512).

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

4688991288 is a wasteful number, since it uses less digits than its factorization.

4688991288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35049 (or 35039 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 63.

The square root of 4688991288 is about 68476.2096497754. The cubic root of 4688991288 is about 1673.7598350232.

The spelling of 4688991288 in words is "four billion, six hundred eighty-eight million, nine hundred ninety-one thousand, two hundred eighty-eight".