2882728 has 16 divisors (see below), whose sum is σ = 5640480. Its totient is φ = 1378608.

The previous prime is 2882717. The next prime is 2882729. The reversal of 2882728 is 8272882.

It is not an unprimeable number, because it can be changed into a prime (2882729) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7650 + ... + 8017.

It is an arithmetic number, because the mean of its divisors is an integer number (352530).

2^2882728 is an apocalyptic number.

It is an amenable number.

2882728 is a deficient number, since it is larger than the sum of its proper divisors (2757752).

2882728 is a wasteful number, since it uses less digits than its factorization.

2882728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15696 (or 15692 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 2882728 is about 1697.8598293145. The cubic root of 2882728 is about 142.3206402483.

The spelling of 2882728 in words is "two million, eight hundred eighty-two thousand, seven hundred twenty-eight".