768660441 has 8 divisors (see below), whose sum is σ = 1037854080. Its totient is φ = 505953552.

The previous prime is 768660439. The next prime is 768660443. The reversal of 768660441 is 144066867.

It is an interprime number because it is at equal distance from previous prime (768660439) and next prime (768660443).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 768660441 - 2¹ = 768660439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 768660393 and 768660402.

It is not an unprimeable number, because it can be changed into a prime (768660443) 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 7 ways as a sum of consecutive naturals, for example, 1621410 + ... + 1621883.

It is an arithmetic number, because the mean of its divisors is an integer number (129731760).

Almost surely, 2^768660441 is an apocalyptic number.

It is an amenable number.

768660441 is a deficient number, since it is larger than the sum of its proper divisors (269193639).

768660441 is a wasteful number, since it uses less digits than its factorization.

768660441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243375.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 768660441 is about 27724.7261663664. The cubic root of 768660441 is about 916.0338244630.

The spelling of 768660441 in words is "seven hundred sixty-eight million, six hundred sixty thousand, four hundred forty-one".