768075331 has 4 divisors (see below), whose sum is σ = 785937592. Its totient is φ = 750213072.

The previous prime is 768075289. The next prime is 768075349. The reversal of 768075331 is 133570867.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 768075331 - 2⁹ = 768074819 is a prime.

It is a super-2 number, since 2×768075331² = 1179879428181519122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768075031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8931066 + ... + 8931151.

It is an arithmetic number, because the mean of its divisors is an integer number (196484398).

Almost surely, 2^768075331 is an apocalyptic number.

768075331 is a deficient number, since it is larger than the sum of its proper divisors (17862261).

768075331 is a wasteful number, since it uses less digits than its factorization.

768075331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862260.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 768075331 is about 27714.1720244354. The cubic root of 768075331 is about 915.8013348931.

The spelling of 768075331 in words is "seven hundred sixty-eight million, seventy-five thousand, three hundred thirty-one".