3987733708 has 24 divisors (see below), whose sum is σ = 7978586112. Its totient is φ = 1708360464.

The previous prime is 3987733703. The next prime is 3987733709. The reversal of 3987733708 is 8073377893.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3987733703) 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, 48735 + ... + 101737.

It is an arithmetic number, because the mean of its divisors is an integer number (332441088).

Almost surely, 2^3987733708 is an apocalyptic number.

It is an amenable number.

3987733708 is an abundant number, since it is smaller than the sum of its proper divisors (3990852404).

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

3987733708 is a wasteful number, since it uses less digits than its factorization.

3987733708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55701 (or 55699 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 55.

The square root of 3987733708 is about 63148.5051921263. The cubic root of 3987733708 is about 1585.7767634332.

The spelling of 3987733708 in words is "three billion, nine hundred eighty-seven million, seven hundred thirty-three thousand, seven hundred eight".