3187448164 has 12 divisors (see below), whose sum is σ = 5578429500. Its totient is φ = 1593611168.

The previous prime is 3187448119. The next prime is 3187448171. The reversal of 3187448164 is 4618447813.

It can be written as a sum of positive squares in 2 ways, for example, as 50552100 + 3136896064 = 7110^2 + 56008^2 .

It is an unprimeable number.

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, 98262 + ... + 126610.

It is an arithmetic number, because the mean of its divisors is an integer number (464869125).

Almost surely, 2^3187448164 is an apocalyptic number.

It is an amenable number.

3187448164 is a deficient number, since it is larger than the sum of its proper divisors (2390981336).

3187448164 is a wasteful number, since it uses less digits than its factorization.

3187448164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56462 (or 56460 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 3187448164 is about 56457.4898839826. The cubic root of 3187448164 is about 1471.6833514948.

The spelling of 3187448164 in words is "three billion, one hundred eighty-seven million, four hundred forty-eight thousand, one hundred sixty-four".