2071728346 has 32 divisors (see below), whose sum is σ = 3367523520. Its totient is φ = 952560000.

The previous prime is 2071728343. The next prime is 2071728349. The reversal of 2071728346 is 6438271702.

It is an interprime number because it is at equal distance from previous prime (2071728343) and next prime (2071728349).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2071728299 and 2071728308.

It is not an unprimeable number, because it can be changed into a prime (2071728343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688846 + ... + 691846.

It is an arithmetic number, because the mean of its divisors is an integer number (105235110).

Almost surely, 2^2071728346 is an apocalyptic number.

2071728346 is a deficient number, since it is larger than the sum of its proper divisors (1295795174).

2071728346 is a wasteful number, since it uses less digits than its factorization.

2071728346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2071728346 is about 45516.2426612742. The cubic root of 2071728346 is about 1274.8065006365.

The spelling of 2071728346 in words is "two billion, seventy-one million, seven hundred twenty-eight thousand, three hundred forty-six".