3798928784 has 80 divisors (see below), whose sum is σ = 8612448768. Its totient is φ = 1589477376.

The previous prime is 3798928751. The next prime is 3798928801. The reversal of 3798928784 is 4878298973.

It is a self number, because there is not a number n which added to its sum of digits gives 3798928784.

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, 3120944 + ... + 3122160.

Almost surely, 2^3798928784 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 3798928784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4306224384).

3798928784 is an abundant number, since it is smaller than the sum of its proper divisors (4813519984).

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

3798928784 is a wasteful number, since it uses less digits than its factorization.

3798928784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1866 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 65.

The square root of 3798928784 is about 61635.4507081761. The cubic root of 3798928784 is about 1560.3441033604.

The spelling of 3798928784 in words is "three billion, seven hundred ninety-eight million, nine hundred twenty-eight thousand, seven hundred eighty-four".