3128288195 has 8 divisors (see below), whose sum is σ = 3754338336. Its totient is φ = 2502368896.

The previous prime is 3128288183. The next prime is 3128288197. The reversal of 3128288195 is 5918828213.

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

It is a cyclic number.

It is not a de Polignac number, because 3128288195 - 2⁶ = 3128288131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3128288197) 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 7 ways as a sum of consecutive naturals, for example, 31274 + ... + 85056.

It is an arithmetic number, because the mean of its divisors is an integer number (469292292).

Almost surely, 2^3128288195 is an apocalyptic number.

3128288195 is a deficient number, since it is larger than the sum of its proper divisors (626050141).

3128288195 is a wasteful number, since it uses less digits than its factorization.

3128288195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65421.

The product of its digits is 276480, while the sum is 47.

The square root of 3128288195 is about 55931.1022151361. The cubic root of 3128288195 is about 1462.5214755168.

The spelling of 3128288195 in words is "three billion, one hundred twenty-eight million, two hundred eighty-eight thousand, one hundred ninety-five".