3995916530 has 16 divisors (see below), whose sum is σ = 7263865944. Its totient is φ = 1582540800.

The previous prime is 3995916527. The next prime is 3995916577. The reversal of 3995916530 is 356195993.

It can be written as a sum of positive squares in 4 ways, for example, as 3994619209 + 1297321 = 63203^2 + 1139^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977167 + ... + 1979186.

Almost surely, 2^3995916530 is an apocalyptic number.

3995916530 is a deficient number, since it is larger than the sum of its proper divisors (3267949414).

3995916530 is a wasteful number, since it uses less digits than its factorization.

3995916530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956461.

The product of its (nonzero) digits is 984150, while the sum is 50.

The square root of 3995916530 is about 63213.2622951861. The cubic root of 3995916530 is about 1586.8606926669.

The spelling of 3995916530 in words is "three billion, nine hundred ninety-five million, nine hundred sixteen thousand, five hundred thirty".