2728507214 has 24 divisors (see below), whose sum is σ = 4175888160. Its totient is φ = 1336877568.

The previous prime is 2728507211. The next prime is 2728507219. The reversal of 2728507214 is 4127058272.

2728507214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728507211) 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, 4728494 + ... + 4729070.

It is an arithmetic number, because the mean of its divisors is an integer number (173995340).

Almost surely, 2^2728507214 is an apocalyptic number.

2728507214 is a deficient number, since it is larger than the sum of its proper divisors (1447380946).

2728507214 is an equidigital number, since it uses as much as digits as its factorization.

2728507214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 2728507214 is about 52235.1147600922. The cubic root of 2728507214 is about 1397.3601980386.

The spelling of 2728507214 in words is "two billion, seven hundred twenty-eight million, five hundred seven thousand, two hundred fourteen".