5731191306 has 24 divisors (see below), whose sum is σ = 12432070560. Its totient is φ = 1908167976.

The previous prime is 5731191299. The next prime is 5731191307. The reversal of 5731191306 is 6031911375.

It is not an unprimeable number, because it can be changed into a prime (5731191307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169870 + ... + 200793.

It is an arithmetic number, because the mean of its divisors is an integer number (518002940).

Almost surely, 2^5731191306 is an apocalyptic number.

5731191306 is an abundant number, since it is smaller than the sum of its proper divisors (6700879254).

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

5731191306 is a wasteful number, since it uses less digits than its factorization.

5731191306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371530 (or 371527 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 5731191306 is about 75704.6319983130. The cubic root of 5731191306 is about 1789.5683973401.

The spelling of 5731191306 in words is "five billion, seven hundred thirty-one million, one hundred ninety-one thousand, three hundred six".