2728259224 has 16 divisors (see below), whose sum is σ = 5116747320. Its totient is φ = 1363793280.

The previous prime is 2728259207. The next prime is 2728259251. The reversal of 2728259224 is 4229528272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5722 + ... + 74089.

Almost surely, 2^2728259224 is an apocalyptic number.

It is an amenable number.

2728259224 is a deficient number, since it is larger than the sum of its proper divisors (2388488096).

2728259224 is a wasteful number, since it uses less digits than its factorization.

2728259224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84090 (or 84086 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 2728259224 is about 52232.7409198483. The cubic root of 2728259224 is about 1397.3178620862.

The spelling of 2728259224 in words is "two billion, seven hundred twenty-eight million, two hundred fifty-nine thousand, two hundred twenty-four".