4686433928 has 128 divisors (see below), whose sum is σ = 10567065600. Its totient is φ = 1923609600.

The previous prime is 4686433907. The next prime is 4686433937. The reversal of 4686433928 is 8293346864.

It is a self number, because there is not a number n which added to its sum of digits gives 4686433928.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6445901 + ... + 6446627.

It is an arithmetic number, because the mean of its divisors is an integer number (82555200).

Almost surely, 2^4686433928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4686433928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5283532800).

4686433928 is an abundant number, since it is smaller than the sum of its proper divisors (5880631672).

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

4686433928 is a wasteful number, since it uses less digits than its factorization.

4686433928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 927 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 53.

The square root of 4686433928 is about 68457.5337563369. The cubic root of 4686433928 is about 1673.4554920351.

The spelling of 4686433928 in words is "four billion, six hundred eighty-six million, four hundred thirty-three thousand, nine hundred twenty-eight".