4689688940 has 12 divisors (see below), whose sum is σ = 9848346816. Its totient is φ = 1875875568.

The previous prime is 4689688903. The next prime is 4689688951. The reversal of 4689688940 is 498869864.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117242204 + ... + 117242243.

It is an arithmetic number, because the mean of its divisors is an integer number (820695568).

Almost surely, 2^4689688940 is an apocalyptic number.

It is an amenable number.

4689688940 is an abundant number, since it is smaller than the sum of its proper divisors (5158657876).

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

4689688940 is a wasteful number, since it uses less digits than its factorization.

4689688940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234484456 (or 234484454 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 62.

The square root of 4689688940 is about 68481.3035798823. The cubic root of 4689688940 is about 1673.8428410770.

The spelling of 4689688940 in words is "four billion, six hundred eighty-nine million, six hundred eighty-eight thousand, nine hundred forty".