770566982 has 4 divisors (see below), whose sum is σ = 1155850476. Its totient is φ = 385283490.

The previous prime is 770566967. The next prime is 770567071. The reversal of 770566982 is 289665077.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 770566982.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 192641744 + ... + 192641747.

It is an arithmetic number, because the mean of its divisors is an integer number (288962619).

Almost surely, 2^770566982 is an apocalyptic number.

770566982 is a deficient number, since it is larger than the sum of its proper divisors (385283494).

770566982 is a wasteful number, since it uses less digits than its factorization.

770566982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385283493.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 770566982 is about 27759.0882775353. The cubic root of 770566982 is about 916.7905582997.

The spelling of 770566982 in words is "seven hundred seventy million, five hundred sixty-six thousand, nine hundred eighty-two".