770655652 has 12 divisors (see below), whose sum is σ = 1452389596. Its totient is φ = 355687200.

The previous prime is 770655649. The next prime is 770655659. The reversal of 770655652 is 256556077.

It can be written as a sum of positive squares in 2 ways, for example, as 79281216 + 691374436 = 8904^2 + 26294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 770655599 and 770655608.

It is not an unprimeable number, because it can be changed into a prime (770655659) 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 3 ways as a sum of consecutive naturals, for example, 7410099 + ... + 7410202.

Almost surely, 2^770655652 is an apocalyptic number.

It is an amenable number.

770655652 is a deficient number, since it is larger than the sum of its proper divisors (681733944).

770655652 is a wasteful number, since it uses less digits than its factorization.

770655652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820318 (or 14820316 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 770655652 is about 27760.6853661793. The cubic root of 770655652 is about 916.8257223208.

The spelling of 770655652 in words is "seven hundred seventy million, six hundred fifty-five thousand, six hundred fifty-two".