768822385 has 8 divisors (see below), whose sum is σ = 931544640. Its totient is φ = 609086064.

The previous prime is 768822367. The next prime is 768822401. The reversal of 768822385 is 583228867.

It is a happy number.

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 768822385 - 2¹⁵ = 768789617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745915 + ... + 746944.

It is an arithmetic number, because the mean of its divisors is an integer number (116443080).

Almost surely, 2^768822385 is an apocalyptic number.

It is an amenable number.

768822385 is a deficient number, since it is larger than the sum of its proper divisors (162722255).

768822385 is a wasteful number, since it uses less digits than its factorization.

768822385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492967.

The product of its digits is 1290240, while the sum is 49.

The square root of 768822385 is about 27727.6465824274. The cubic root of 768822385 is about 916.0981509879.

The spelling of 768822385 in words is "seven hundred sixty-eight million, eight hundred twenty-two thousand, three hundred eighty-five".