772180768 has 12 divisors (see below), whose sum is σ = 1520230950. Its totient is φ = 386090368.

The previous prime is 772180733. The next prime is 772180781. The reversal of 772180768 is 867081277.

It can be written as a sum of positive squares in only one way, i.e., 520387344 + 251793424 = 22812^2 + 15868^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12065293 + ... + 12065356.

Almost surely, 2^772180768 is an apocalyptic number.

It is an amenable number.

772180768 is a deficient number, since it is larger than the sum of its proper divisors (748050182).

772180768 is a wasteful number, since it uses less digits than its factorization.

772180768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24130659 (or 24130651 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 46.

The square root of 772180768 is about 27788.1407798363. The cubic root of 772180768 is about 917.4301185927.

The spelling of 772180768 in words is "seven hundred seventy-two million, one hundred eighty thousand, seven hundred sixty-eight".