2328681539 has 8 divisors (see below), whose sum is σ = 2475898128. Its totient is φ = 2182602240.

The previous prime is 2328681533. The next prime is 2328681571. The reversal of 2328681539 is 9351868232.

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-2328681539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2328681493 and 2328681502.

It is not an unprimeable number, because it can be changed into a prime (2328681533) 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, 280097 + ... + 288290.

It is an arithmetic number, because the mean of its divisors is an integer number (309487266).

Almost surely, 2^2328681539 is an apocalyptic number.

2328681539 is a deficient number, since it is larger than the sum of its proper divisors (147216589).

2328681539 is a wasteful number, since it uses less digits than its factorization.

2328681539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568645.

The product of its digits is 622080, while the sum is 47.

The square root of 2328681539 is about 48256.4144855376. The cubic root of 2328681539 is about 1325.4703993024.

The spelling of 2328681539 in words is "two billion, three hundred twenty-eight million, six hundred eighty-one thousand, five hundred thirty-nine".