3986019072 has 270 divisors, whose sum is σ = 13829616108. Its totient is φ = 1138572288.

The previous prime is 3986019067. The next prime is 3986019109. The reversal of 3986019072 is 2709106893.

3986019072 is a `hidden beast` number, since 39 + 8 + 601 + 9 + 0 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1014103 + ... + 1018025.

Almost surely, 2^3986019072 is an apocalyptic number.

3986019072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3986019072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6914808054).

3986019072 is an abundant number, since it is smaller than the sum of its proper divisors (9843597036).

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

3986019072 is an equidigital number, since it uses as much as digits as its factorization.

3986019072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 3986019072 is about 63134.9275124317. The cubic root of 3986019072 is about 1585.5494480434.

The spelling of 3986019072 in words is "three billion, nine hundred eighty-six million, nineteen thousand, seventy-two".