2728729502 has 16 divisors (see below), whose sum is σ = 4266468240. Its totient is φ = 1307674368.

The previous prime is 2728729501. The next prime is 2728729511. The reversal of 2728729502 is 2059278272.

2728729502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728729501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270227 + ... + 280142.

It is an arithmetic number, because the mean of its divisors is an integer number (266654265).

Almost surely, 2^2728729502 is an apocalyptic number.

2728729502 is a deficient number, since it is larger than the sum of its proper divisors (1537738738).

2728729502 is a wasteful number, since it uses less digits than its factorization.

2728729502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550475.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2728729502 is about 52237.2424808201. The cubic root of 2728729502 is about 1397.3981440587.

The spelling of 2728729502 in words is "two billion, seven hundred twenty-eight million, seven hundred twenty-nine thousand, five hundred two".