770555312 has 20 divisors (see below), whose sum is σ = 1529365656. Its totient is φ = 375880320.

The previous prime is 770555309. The next prime is 770555333. The reversal of 770555312 is 213555077.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 586658 + ... + 587969.

Almost surely, 2^770555312 is an apocalyptic number.

It is an amenable number.

770555312 is a deficient number, since it is larger than the sum of its proper divisors (758810344).

770555312 is a wasteful number, since it uses less digits than its factorization.

770555312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174676 (or 1174670 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 770555312 is about 27758.8780753113. The cubic root of 770555312 is about 916.7859301060.

The spelling of 770555312 in words is "seven hundred seventy million, five hundred fifty-five thousand, three hundred twelve".