3928030276 has 9 divisors (see below), whose sum is σ = 6874272349. Its totient is φ = 1963952464.

The previous prime is 3928030261. The next prime is 3928030277. The reversal of 3928030276 is 6720308293.

The square root of 3928030276 is 62674.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3749112900 + 178917376 = 61230^2 + 13376^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3928030277) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 109680 + ... + 141016.

Almost surely, 2^3928030276 is an apocalyptic number.

3928030276 is the 62674-th square number.

It is an amenable number.

3928030276 is a deficient number, since it is larger than the sum of its proper divisors (2946242073).

3928030276 is an frugal number, since it uses more digits than its factorization.

3928030276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62678 (or 31339 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The cubic root of 3928030276 is about 1577.8229746000.

The spelling of 3928030276 in words is "three billion, nine hundred twenty-eight million, thirty thousand, two hundred seventy-six".