3987910402 has 8 divisors (see below), whose sum is σ = 6836417856. Its totient is φ = 1709104452.

The previous prime is 3987910373. The next prime is 3987910411. The reversal of 3987910402 is 2040197893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 142425358 + ... + 142425385.

It is an arithmetic number, because the mean of its divisors is an integer number (854552232).

Almost surely, 2^3987910402 is an apocalyptic number.

3987910402 is a deficient number, since it is larger than the sum of its proper divisors (2848507454).

3987910402 is a wasteful number, since it uses less digits than its factorization.

3987910402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284850752.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 3987910402 is about 63149.9042121205. The cubic root of 3987910402 is about 1585.8001846812.

The spelling of 3987910402 in words is "three billion, nine hundred eighty-seven million, nine hundred ten thousand, four hundred two".