2730318212 has 12 divisors (see below), whose sum is σ = 4778646096. Its totient is φ = 1364990760.

The previous prime is 2730318209. The next prime is 2730318229. The reversal of 2730318212 is 2128130372.

It is a super-3 number, since 3×2730318212³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178 + ... + 73905.

It is an arithmetic number, because the mean of its divisors is an integer number (398220508).

Almost surely, 2^2730318212 is an apocalyptic number.

It is an amenable number.

2730318212 is a deficient number, since it is larger than the sum of its proper divisors (2048327884).

2730318212 is a wasteful number, since it uses less digits than its factorization.

2730318212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84178 (or 84176 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2730318212 is about 52252.4469474875. The cubic root of 2730318212 is about 1397.6692873010.

Adding to 2730318212 its reverse (2128130372), we get a palindrome (4858448584).

The spelling of 2730318212 in words is "two billion, seven hundred thirty million, three hundred eighteen thousand, two hundred twelve".