3986497288 has 16 divisors (see below), whose sum is σ = 7544540880. Its totient is φ = 1974619728.

The previous prime is 3986497283. The next prime is 3986497303. The reversal of 3986497288 is 8827946893.

It is not an unprimeable number, because it can be changed into a prime (3986497283) 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 3 ways as a sum of consecutive naturals, for example, 2327706 + ... + 2329417.

It is an arithmetic number, because the mean of its divisors is an integer number (471533805).

Almost surely, 2^3986497288 is an apocalyptic number.

It is an amenable number.

3986497288 is a deficient number, since it is larger than the sum of its proper divisors (3558043592).

3986497288 is a wasteful number, since it uses less digits than its factorization.

3986497288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657236 (or 4657232 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 64.

The square root of 3986497288 is about 63138.7146527390. The cubic root of 3986497288 is about 1585.6128533926.

The spelling of 3986497288 in words is "three billion, nine hundred eighty-six million, four hundred ninety-seven thousand, two hundred eighty-eight".