3728086630 has 16 divisors (see below), whose sum is σ = 6795501120. Its totient is φ = 1472357952.

The previous prime is 3728086601. The next prime is 3728086639. The reversal of 3728086630 is 366808273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728086639) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2358759 + ... + 2360338.

It is an arithmetic number, because the mean of its divisors is an integer number (424718820).

Almost surely, 2^3728086630 is an apocalyptic number.

3728086630 is a deficient number, since it is larger than the sum of its proper divisors (3067414490).

3728086630 is a wasteful number, since it uses less digits than its factorization.

3728086630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719183.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 3728086630 is about 61058.0595007735. The cubic root of 3728086630 is about 1550.5841197696.

The spelling of 3728086630 in words is "three billion, seven hundred twenty-eight million, eighty-six thousand, six hundred thirty".