2469645289 has 8 divisors (see below), whose sum is σ = 2600153280. Its totient is φ = 2339190000.

The previous prime is 2469645281. The next prime is 2469645337. The reversal of 2469645289 is 9825469642.

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 2469645289 - 2³ = 2469645281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2469645281) 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, 115164 + ... + 134914.

It is an arithmetic number, because the mean of its divisors is an integer number (325019160).

Almost surely, 2^2469645289 is an apocalyptic number.

It is an amenable number.

2469645289 is a deficient number, since it is larger than the sum of its proper divisors (130507991).

2469645289 is a wasteful number, since it uses less digits than its factorization.

2469645289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26351.

The product of its digits is 7464960, while the sum is 55.

The square root of 2469645289 is about 49695.5258448887. The cubic root of 2469645289 is about 1351.6934010672.

The spelling of 2469645289 in words is "two billion, four hundred sixty-nine million, six hundred forty-five thousand, two hundred eighty-nine".