768729622 has 16 divisors (see below), whose sum is σ = 1195110000. Its totient is φ = 370409760.

The previous prime is 768729617. The next prime is 768729671. The reversal of 768729622 is 226927867.

768729622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19129 + ... + 43627.

It is an arithmetic number, because the mean of its divisors is an integer number (74694375).

Almost surely, 2^768729622 is an apocalyptic number.

768729622 is a deficient number, since it is larger than the sum of its proper divisors (426380378).

768729622 is a wasteful number, since it uses less digits than its factorization.

768729622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25071.

The product of its digits is 1016064, while the sum is 49.

The square root of 768729622 is about 27725.9737791119. The cubic root of 768729622 is about 916.0613052732.

The spelling of 768729622 in words is "seven hundred sixty-eight million, seven hundred twenty-nine thousand, six hundred twenty-two".