770734772 has 48 divisors (see below), whose sum is σ = 1472110080. Its totient is φ = 351734400.

The previous prime is 770734771. The next prime is 770734777. The reversal of 770734772 is 277437077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770734771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652022 + ... + 653202.

It is an arithmetic number, because the mean of its divisors is an integer number (30668960).

Almost surely, 2^770734772 is an apocalyptic number.

It is an amenable number.

770734772 is a deficient number, since it is larger than the sum of its proper divisors (701375308).

770734772 is a wasteful number, since it uses less digits than its factorization.

770734772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 403368, while the sum is 44.

The square root of 770734772 is about 27762.1103664689. The cubic root of 770734772 is about 916.8570968042.

The spelling of 770734772 in words is "seven hundred seventy million, seven hundred thirty-four thousand, seven hundred seventy-two".