768828659 has 8 divisors (see below), whose sum is σ = 804794400. Its totient is φ = 733074496.

The previous prime is 768828629. The next prime is 768828677. The reversal of 768828659 is 956828867.

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-768828659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 768828598 and 768828607.

It is not an unprimeable number, because it can be changed into a prime (768828629) 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, 45434 + ... + 60015.

It is an arithmetic number, because the mean of its divisors is an integer number (100599300).

Almost surely, 2^768828659 is an apocalyptic number.

768828659 is a deficient number, since it is larger than the sum of its proper divisors (35965741).

768828659 is a wasteful number, since it uses less digits than its factorization.

768828659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105789.

The product of its digits is 11612160, while the sum is 59.

The square root of 768828659 is about 27727.7597183761. The cubic root of 768828659 is about 916.1006429307.

The spelling of 768828659 in words is "seven hundred sixty-eight million, eight hundred twenty-eight thousand, six hundred fifty-nine".