770545216 has 28 divisors (see below), whose sum is σ = 1747487488. Its totient is φ = 330233472.

The previous prime is 770545211. The next prime is 770545219. The reversal of 770545216 is 612545077.

770545216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (770545211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859536 + ... + 860431.

Almost surely, 2^770545216 is an apocalyptic number.

It is an amenable number.

770545216 is an abundant number, since it is smaller than the sum of its proper divisors (976942272).

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

770545216 is a wasteful number, since it uses less digits than its factorization.

770545216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719986 (or 1719976 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 770545216 is about 27758.6962229857. The cubic root of 770545216 is about 916.7819261057.

The spelling of 770545216 in words is "seven hundred seventy million, five hundred forty-five thousand, two hundred sixteen".