2887628 has 24 divisors (see below), whose sum is σ = 5266800. Its totient is φ = 1384128.

The previous prime is 2887607. The next prime is 2887631. The reversal of 2887628 is 8267882.

2887628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16043 + ... + 16221.

It is an arithmetic number, because the mean of its divisors is an integer number (219450).

2^2887628 is an apocalyptic number.

It is an amenable number.

2887628 is a deficient number, since it is larger than the sum of its proper divisors (2379172).

2887628 is a wasteful number, since it uses less digits than its factorization.

2887628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 2887628 is about 1699.3022097320. The cubic root of 2887628 is about 142.4012324726.

The spelling of 2887628 in words is "two million, eight hundred eighty-seven thousand, six hundred twenty-eight".