2730288 has 40 divisors (see below), whose sum is σ = 7695936. Its totient is φ = 827200.

The previous prime is 2730271. The next prime is 2730347. The reversal of 2730288 is 8820372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2058 + ... + 3113.

2^2730288 is an apocalyptic number.

It is an amenable number.

2730288 is an abundant number, since it is smaller than the sum of its proper divisors (4965648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2730288 is a wasteful number, since it uses less digits than its factorization.

2730288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2730288 is about 1652.3583146521. The cubic root of 2730288 is about 139.7664132036.

The spelling of 2730288 in words is "two million, seven hundred thirty thousand, two hundred eighty-eight".