768240586 has 8 divisors (see below), whose sum is σ = 1159992864. Its totient is φ = 381576300.

The previous prime is 768240533. The next prime is 768240587. The reversal of 768240586 is 685042867.

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

It is a super-3 number, since 3×768240586³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (768240587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271620 + ... + 1272223.

It is an arithmetic number, because the mean of its divisors is an integer number (144999108).

Almost surely, 2^768240586 is an apocalyptic number.

768240586 is a deficient number, since it is larger than the sum of its proper divisors (391752278).

768240586 is a wasteful number, since it uses less digits than its factorization.

768240586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543996.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 768240586 is about 27717.1532809558. The cubic root of 768240586 is about 915.8670098302.

The spelling of 768240586 in words is "seven hundred sixty-eight million, two hundred forty thousand, five hundred eighty-six".