772625768 has 16 divisors (see below), whose sum is σ = 1473228000. Its totient is φ = 379764976.

The previous prime is 772625761. The next prime is 772625773. The reversal of 772625768 is 867526277.

It is not an unprimeable number, because it can be changed into a prime (772625761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817988 + ... + 818931.

It is an arithmetic number, because the mean of its divisors is an integer number (92076750).

Almost surely, 2^772625768 is an apocalyptic number.

It is an amenable number.

772625768 is a deficient number, since it is larger than the sum of its proper divisors (700602232).

772625768 is a wasteful number, since it uses less digits than its factorization.

772625768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636984 (or 1636980 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 50.

The square root of 772625768 is about 27796.1466394175. The cubic root of 772625768 is about 917.6063199953.

The spelling of 772625768 in words is "seven hundred seventy-two million, six hundred twenty-five thousand, seven hundred sixty-eight".