3139928064 has 480 divisors, whose sum is σ = 11609132040. Its totient is φ = 828112896.

The previous prime is 3139928023. The next prime is 3139928081. The reversal of 3139928064 is 4608299313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 241532922 + ... + 241532934.

Almost surely, 2^3139928064 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 3139928064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5804566020).

3139928064 is an abundant number, since it is smaller than the sum of its proper divisors (8469203976).

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

3139928064 is an frugal number, since it uses more digits than its factorization.

3139928064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 3139928064 is about 56035.0610243265. The cubic root of 3139928064 is about 1464.3331679257. Note that the first 3 decimals are identical.

The spelling of 3139928064 in words is "three billion, one hundred thirty-nine million, nine hundred twenty-eight thousand, sixty-four".