3171604488 has 192 divisors, whose sum is σ = 9332366400. Its totient is φ = 891717120.

The previous prime is 3171604483. The next prime is 3171604493. The reversal of 3171604488 is 8844061713.

It is a Cunningham number, because it is equal to 56317²-1.

It is an interprime number because it is at equal distance from previous prime (3171604483) and next prime (3171604493).

It is not an unprimeable number, because it can be changed into a prime (3171604483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3265843 + ... + 3266813.

It is an arithmetic number, because the mean of its divisors is an integer number (48606075).

Almost surely, 2^3171604488 is an apocalyptic number.

3171604488 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3171604488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4666183200).

3171604488 is an abundant number, since it is smaller than the sum of its proper divisors (6160761912).

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

3171604488 is a wasteful number, since it uses less digits than its factorization.

3171604488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 3171604488 is about 56316.9999911217. Note that the first 5 decimals coincide. The cubic root of 3171604488 is about 1469.2408945678.

The spelling of 3171604488 in words is "three billion, one hundred seventy-one million, six hundred four thousand, four hundred eighty-eight".