2009288 has 16 divisors (see below), whose sum is σ = 3966000. Its totient is φ = 951696.

The previous prime is 2009251. The next prime is 2009299. The reversal of 2009288 is 8829002.

2009288 is digitally balanced in base 5, 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 2009288.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6458 + ... + 6761.

It is an arithmetic number, because the mean of its divisors is an integer number (247875).

2^2009288 is an apocalyptic number.

It is an amenable number.

2009288 is a deficient number, since it is larger than the sum of its proper divisors (1956712).

2009288 is a wasteful number, since it uses less digits than its factorization.

2009288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244 (or 13240 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2009288 is about 1417.4935625956. The cubic root of 2009288 is about 126.1868396292.

The spelling of 2009288 in words is "two million, nine thousand, two hundred eighty-eight".