768768287 has 12 divisors (see below), whose sum is σ = 907856208. Its totient is φ = 637682400.

The previous prime is 768768283. The next prime is 768768311. The reversal of 768768287 is 782867867.

It is not a de Polignac number, because 768768287 - 2² = 768768283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768768283) 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, 50414 + ... + 63867.

It is an arithmetic number, because the mean of its divisors is an integer number (75654684).

Almost surely, 2^768768287 is an apocalyptic number.

768768287 is a deficient number, since it is larger than the sum of its proper divisors (139087921).

768768287 is a wasteful number, since it uses less digits than its factorization.

768768287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114350 (or 114319 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 59.

The square root of 768768287 is about 27726.6710407146. The cubic root of 768768287 is about 916.0766634761.

The spelling of 768768287 in words is "seven hundred sixty-eight million, seven hundred sixty-eight thousand, two hundred eighty-seven".