2648567239 has 8 divisors (see below), whose sum is σ = 2686149680. Its totient is φ = 2611020096.

The previous prime is 2648567227. The next prime is 2648567261. The reversal of 2648567239 is 9327658462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2648567239 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 (2648567639) 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, 166804 + ... + 181990.

It is an arithmetic number, because the mean of its divisors is an integer number (335768710).

Almost surely, 2^2648567239 is an apocalyptic number.

2648567239 is a deficient number, since it is larger than the sum of its proper divisors (37582441).

2648567239 is a wasteful number, since it uses less digits than its factorization.

2648567239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17649.

The product of its digits is 4354560, while the sum is 52.

The square root of 2648567239 is about 51464.2326183924. The cubic root of 2648567239 is about 1383.5780632030.

The spelling of 2648567239 in words is "two billion, six hundred forty-eight million, five hundred sixty-seven thousand, two hundred thirty-nine".