2728519852 has 24 divisors (see below), whose sum is σ = 5075033600. Its totient is φ = 1279904976.

The previous prime is 2728519837. The next prime is 2728519883. The reversal of 2728519852 is 2589158272.

It is a junction number, because it is equal to n+sod(n) for n = 2728519796 and 2728519805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166452 + ... + 182107.

Almost surely, 2^2728519852 is an apocalyptic number.

It is an amenable number.

2728519852 is a deficient number, since it is larger than the sum of its proper divisors (2346513748).

2728519852 is a wasteful number, since it uses less digits than its factorization.

2728519852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348685 (or 348683 counting only the distinct ones).

The product of its digits is 806400, while the sum is 49.

The square root of 2728519852 is about 52235.2357322143. The cubic root of 2728519852 is about 1397.3623554834.

The spelling of 2728519852 in words is "two billion, seven hundred twenty-eight million, five hundred nineteen thousand, eight hundred fifty-two".