768228851 has 8 divisors (see below), whose sum is σ = 828708384. Its totient is φ = 707947200.

The previous prime is 768228847. The next prime is 768228869. The reversal of 768228851 is 158822867.

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 768228851 - 2² = 768228847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 768228796 and 768228805.

It is not an unprimeable number, because it can be changed into a prime (768225851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41351 + ... + 56976.

It is an arithmetic number, because the mean of its divisors is an integer number (103588548).

Almost surely, 2^768228851 is an apocalyptic number.

768228851 is a deficient number, since it is larger than the sum of its proper divisors (60479533).

768228851 is a wasteful number, since it uses less digits than its factorization.

768228851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98941.

The product of its digits is 430080, while the sum is 47.

The square root of 768228851 is about 27716.9415881334. The cubic root of 768228851 is about 915.8623464672.

The spelling of 768228851 in words is "seven hundred sixty-eight million, two hundred twenty-eight thousand, eight hundred fifty-one".