2728272530 has 16 divisors (see below), whose sum is σ = 4943415744. Its totient is φ = 1084081200.

The previous prime is 2728272493. The next prime is 2728272551. The reversal of 2728272530 is 352728272.

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, 901892 + ... + 904911.

It is an arithmetic number, because the mean of its divisors is an integer number (308963484).

Almost surely, 2^2728272530 is an apocalyptic number.

2728272530 is a deficient number, since it is larger than the sum of its proper divisors (2215143214).

2728272530 is a wasteful number, since it uses less digits than its factorization.

2728272530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806961.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2728272530 is about 52232.8682919098. The cubic root of 2728272530 is about 1397.3201337034.

The spelling of 2728272530 in words is "two billion, seven hundred twenty-eight million, two hundred seventy-two thousand, five hundred thirty".