3986370822 has 16 divisors (see below), whose sum is σ = 9111704832. Its totient is φ = 1138963080.

The previous prime is 3986370821. The next prime is 3986370859. The reversal of 3986370822 is 2280736893.

It is a happy number.

3986370822 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986370821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47456754 + ... + 47456837.

It is an arithmetic number, because the mean of its divisors is an integer number (569481552).

Almost surely, 2^3986370822 is an apocalyptic number.

3986370822 is an abundant number, since it is smaller than the sum of its proper divisors (5125334010).

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

3986370822 is a wasteful number, since it uses less digits than its factorization.

3986370822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94913603.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3986370822 is about 63137.7131514913. The cubic root of 3986370822 is about 1585.5960861054.

It can be divided in two parts, 39863 and 70822, that added together give a triangular number (110685 = T₄₇₀).

The spelling of 3986370822 in words is "three billion, nine hundred eighty-six million, three hundred seventy thousand, eight hundred twenty-two".