770465746 has 8 divisors (see below), whose sum is σ = 1174644684. Its totient is φ = 378917520.

The previous prime is 770465743. The next prime is 770465747. The reversal of 770465746 is 647564077.

It can be written as a sum of positive squares in 2 ways, for example, as 759608721 + 10857025 = 27561^2 + 3295^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 770465696 and 770465705.

It is not an unprimeable number, because it can be changed into a prime (770465743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157525 + ... + 3157768.

Almost surely, 2^770465746 is an apocalyptic number.

770465746 is a deficient number, since it is larger than the sum of its proper divisors (404178938).

770465746 is a wasteful number, since it uses less digits than its factorization.

770465746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315356.

The product of its (nonzero) digits is 987840, while the sum is 46.

The square root of 770465746 is about 27757.2647427660. The cubic root of 770465746 is about 916.7504076592.

The spelling of 770465746 in words is "seven hundred seventy million, four hundred sixty-five thousand, seven hundred forty-six".