768470066 has 32 divisors (see below), whose sum is σ = 1480405248. Its totient is φ = 290790720.

The previous prime is 768470047. The next prime is 768470081. The reversal of 768470066 is 660074867.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 768469999 and 768470026.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 87605 + ... + 95976.

It is an arithmetic number, because the mean of its divisors is an integer number (46262664).

Almost surely, 2^768470066 is an apocalyptic number.

768470066 is a deficient number, since it is larger than the sum of its proper divisors (711935182).

768470066 is a wasteful number, since it uses less digits than its factorization.

768470066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183626.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 768470066 is about 27721.2926466282. The cubic root of 768470066 is about 915.9581931747.

The spelling of 768470066 in words is "seven hundred sixty-eight million, four hundred seventy thousand, sixty-six".