770080556 has 24 divisors (see below), whose sum is σ = 1581789216. Its totient is φ = 321114240.

The previous prime is 770080543. The next prime is 770080559. The reversal of 770080556 is 655080077.

It is not an unprimeable number, because it can be changed into a prime (770080559) 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 7 ways as a sum of consecutive naturals, for example, 370625 + ... + 372696.

It is an arithmetic number, because the mean of its divisors is an integer number (65907884).

Almost surely, 2^770080556 is an apocalyptic number.

It is an amenable number.

770080556 is an abundant number, since it is smaller than the sum of its proper divisors (811708660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770080556 is a wasteful number, since it uses less digits than its factorization.

770080556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743369 (or 743367 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 770080556 is about 27750.3253314263. The cubic root of 770080556 is about 916.5976074622.

The spelling of 770080556 in words is "seven hundred seventy million, eighty thousand, five hundred fifty-six".