2728701012 has 24 divisors (see below), whose sum is σ = 6539050336. Its totient is φ = 884983968.

The previous prime is 2728700993. The next prime is 2728701067. The reversal of 2728701012 is 2101078272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3072418 + ... + 3073305.

Almost surely, 2^2728701012 is an apocalyptic number.

It is an amenable number.

2728701012 is an abundant number, since it is smaller than the sum of its proper divisors (3810349324).

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

2728701012 is a wasteful number, since it uses less digits than its factorization.

2728701012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145767 (or 6145765 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 2728701012 is about 52236.9697819466. The cubic root of 2728701012 is about 1397.3932807440.

Adding to 2728701012 its reverse (2101078272), we get a palindrome (4829779284).

The spelling of 2728701012 in words is "two billion, seven hundred twenty-eight million, seven hundred one thousand, twelve".