768428846 has 16 divisors (see below), whose sum is σ = 1164658176. Its totient is φ = 380217336.

The previous prime is 768428831. The next prime is 768428861. The reversal of 768428846 is 648824867.

It is an interprime number because it is at equal distance from previous prime (768428831) and next prime (768428861).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 347075 + ... + 349281.

It is an arithmetic number, because the mean of its divisors is an integer number (72791136).

Almost surely, 2^768428846 is an apocalyptic number.

768428846 is a deficient number, since it is larger than the sum of its proper divisors (396229330).

768428846 is a wasteful number, since it uses less digits than its factorization.

768428846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its digits is 4128768, while the sum is 53.

The square root of 768428846 is about 27720.5491648344. The cubic root of 768428846 is about 915.9418158411.

The spelling of 768428846 in words is "seven hundred sixty-eight million, four hundred twenty-eight thousand, eight hundred forty-six".