768251263 has 16 divisors (see below), whose sum is σ = 885186400. Its totient is φ = 660804480.

The previous prime is 768251227. The next prime is 768251273. The reversal of 768251263 is 362152867.

It is a cyclic number.

It is not a de Polignac number, because 768251263 - 2²¹ = 766154111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768251273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10428 + ... + 40561.

It is an arithmetic number, because the mean of its divisors is an integer number (55324150).

Almost surely, 2^768251263 is an apocalyptic number.

768251263 is a deficient number, since it is larger than the sum of its proper divisors (116935137).

768251263 is a wasteful number, since it uses less digits than its factorization.

768251263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51082.

The product of its digits is 120960, while the sum is 40.

The square root of 768251263 is about 27717.3458866465. The cubic root of 768251263 is about 915.8712527140.

The spelling of 768251263 in words is "seven hundred sixty-eight million, two hundred fifty-one thousand, two hundred sixty-three".