3928350580 has 72 divisors (see below), whose sum is σ = 10468827936. Its totient is φ = 1224417600.

The previous prime is 3928350577. The next prime is 3928350607. The reversal of 3928350580 is 850538293.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171426 + ... + 192985.

It is an arithmetic number, because the mean of its divisors is an integer number (145400388).

Almost surely, 2^3928350580 is an apocalyptic number.

It is an amenable number.

3928350580 is an abundant number, since it is smaller than the sum of its proper divisors (6540477356).

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

3928350580 is a wasteful number, since it uses less digits than its factorization.

3928350580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364445 (or 364436 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 3928350580 is about 62676.5552659047. Note that the first 3 decimals coincide. The cubic root of 3928350580 is about 1577.8658603246.

The spelling of 3928350580 in words is "three billion, nine hundred twenty-eight million, three hundred fifty thousand, five hundred eighty".