2730188246 has 16 divisors (see below), whose sum is σ = 4173721344. Its totient is φ = 1339195944.

The previous prime is 2730188221. The next prime is 2730188249. The reversal of 2730188246 is 6428810372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730188249) 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, 39890 + ... + 83973.

It is an arithmetic number, because the mean of its divisors is an integer number (260857584).

Almost surely, 2^2730188246 is an apocalyptic number.

2730188246 is a deficient number, since it is larger than the sum of its proper divisors (1443533098).

2730188246 is a wasteful number, since it uses less digits than its factorization.

2730188246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124075.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 2730188246 is about 52251.2032971491. The cubic root of 2730188246 is about 1397.6471101096.

The spelling of 2730188246 in words is "two billion, seven hundred thirty million, one hundred eighty-eight thousand, two hundred forty-six".