3986570570 has 16 divisors (see below), whose sum is σ = 7177620168. Its totient is φ = 1594229760.

The previous prime is 3986570563. The next prime is 3986570573. The reversal of 3986570570 is 750756893.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3986533321 + 37249 = 63139^2 + 193^2 .

It is not an unprimeable number, because it can be changed into a prime (3986570573) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5951 + ... + 89490.

Almost surely, 2^3986570570 is an apocalyptic number.

3986570570 is a deficient number, since it is larger than the sum of its proper divisors (3191049598).

3986570570 is a wasteful number, since it uses less digits than its factorization.

3986570570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99625.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 3986570570 is about 63139.2949754747. The cubic root of 3986570570 is about 1585.6225692042.

The spelling of 3986570570 in words is "three billion, nine hundred eighty-six million, five hundred seventy thousand, five hundred seventy".