2304491687 has 8 divisors (see below), whose sum is σ = 2325349200. Its totient is φ = 2283712704.

The previous prime is 2304491681. The next prime is 2304491689. The reversal of 2304491687 is 7861944032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2304491687 - 2¹⁰ = 2304490663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304491681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40139 + ... + 78867.

It is an arithmetic number, because the mean of its divisors is an integer number (290668650).

Almost surely, 2^2304491687 is an apocalyptic number.

2304491687 is a deficient number, since it is larger than the sum of its proper divisors (20857513).

2304491687 is a wasteful number, since it uses less digits than its factorization.

2304491687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39265.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2304491687 is about 48005.1214663602. The cubic root of 2304491687 is about 1320.8648462724.

The spelling of 2304491687 in words is "two billion, three hundred four million, four hundred ninety-one thousand, six hundred eighty-seven".