3987573178 has 8 divisors (see below), whose sum is σ = 6028457472. Its totient is φ = 1978087356.

The previous prime is 3987573143. The next prime is 3987573179. The reversal of 3987573178 is 8713757893.

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

It is not an unprimeable number, because it can be changed into a prime (3987573179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7849300 + ... + 7849807.

It is an arithmetic number, because the mean of its divisors is an integer number (753557184).

Almost surely, 2^3987573178 is an apocalyptic number.

3987573178 is a deficient number, since it is larger than the sum of its proper divisors (2040884294).

3987573178 is a wasteful number, since it uses less digits than its factorization.

3987573178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15699236.

The product of its digits is 8890560, while the sum is 58.

The square root of 3987573178 is about 63147.2341278698. The cubic root of 3987573178 is about 1585.7554841654.

The spelling of 3987573178 in words is "three billion, nine hundred eighty-seven million, five hundred seventy-three thousand, one hundred seventy-eight".