768254047 has 12 divisors (see below), whose sum is σ = 847619640. Its totient is φ = 695786960.

The previous prime is 768254041. The next prime is 768254077. The reversal of 768254047 is 740452867.

It is a de Polignac number, because none of the positive numbers 2^k-768254047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 768253994 and 768254012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768254041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20748 + ... + 44350.

It is an arithmetic number, because the mean of its divisors is an integer number (70634970).

Almost surely, 2^768254047 is an apocalyptic number.

768254047 is a deficient number, since it is larger than the sum of its proper divisors (79365593).

768254047 is a wasteful number, since it uses less digits than its factorization.

768254047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23894 (or 23883 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 768254047 is about 27717.3961078598. The cubic root of 768254047 is about 915.8723590285.

The spelling of 768254047 in words is "seven hundred sixty-eight million, two hundred fifty-four thousand, forty-seven".