768750393 has 16 divisors (see below), whose sum is σ = 1082085120. Its totient is φ = 484114896.

The previous prime is 768750383. The next prime is 768750397. The reversal of 768750393 is 393057867.

It is not a de Polignac number, because 768750393 - 2¹⁷ = 768619321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (768750397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346 + ... + 39212.

It is an arithmetic number, because the mean of its divisors is an integer number (67630320).

Almost surely, 2^768750393 is an apocalyptic number.

It is an amenable number.

768750393 is a deficient number, since it is larger than the sum of its proper divisors (313334727).

768750393 is a wasteful number, since it uses less digits than its factorization.

768750393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39236.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 768750393 is about 27726.3483531460. The cubic root of 768750393 is about 916.0695558281.

The spelling of 768750393 in words is "seven hundred sixty-eight million, seven hundred fifty thousand, three hundred ninety-three".