3928612752 has 50 divisors (see below), whose sum is σ = 11370548838. Its totient is φ = 1309537152.

The previous prime is 3928612697. The next prime is 3928612777. The reversal of 3928612752 is 2572168293.

3928612752 is a `hidden beast` number, since 3 + 9 + 28 + 612 + 7 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3928280976 + 331776 = 62676^2 + 576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3928612698 and 3928612707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1514373 + ... + 1516964.

Almost surely, 2^3928612752 is an apocalyptic number.

It is an amenable number.

3928612752 is an abundant number, since it is smaller than the sum of its proper divisors (7441936086).

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

3928612752 is a wasteful number, since it uses less digits than its factorization.

3928612752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031357 (or 3031342 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 3928612752 is about 62678.6466988559. The cubic root of 3928612752 is about 1577.9009609805.

The spelling of 3928612752 in words is "three billion, nine hundred twenty-eight million, six hundred twelve thousand, seven hundred fifty-two".