772766056 has 32 divisors (see below), whose sum is σ = 1482583680. Its totient is φ = 377496000.

The previous prime is 772766041. The next prime is 772766069. The reversal of 772766056 is 650667277.

It is a junction number, because it is equal to n+sod(n) for n = 772765997 and 772766015.

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, 68445 + ... + 78931.

It is an arithmetic number, because the mean of its divisors is an integer number (46330740).

Almost surely, 2^772766056 is an apocalyptic number.

It is an amenable number.

772766056 is a deficient number, since it is larger than the sum of its proper divisors (709817624).

772766056 is a wasteful number, since it uses less digits than its factorization.

772766056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705 (or 10701 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 772766056 is about 27798.6700401296. The cubic root of 772766056 is about 917.6618541536.

The spelling of 772766056 in words is "seven hundred seventy-two million, seven hundred sixty-six thousand, fifty-six".