2872768 has 14 divisors (see below), whose sum is σ = 5700776. Its totient is φ = 1436352.

The previous prime is 2872763. The next prime is 2872777. The reversal of 2872768 is 8672782.

2872768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2872768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22380 + ... + 22507.

2^2872768 is an apocalyptic number.

It is an amenable number.

2872768 is a deficient number, since it is larger than the sum of its proper divisors (2828008).

2872768 is an equidigital number, since it uses as much as digits as its factorization.

2872768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44899 (or 44889 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 2872768 is about 1694.9241870951. The cubic root of 2872768 is about 142.1565423002.

The spelling of 2872768 in words is "two million, eight hundred seventy-two thousand, seven hundred sixty-eight".