770000776 has 8 divisors (see below), whose sum is σ = 1443751470. Its totient is φ = 385000384.

The previous prime is 770000741. The next prime is 770000789. The reversal of 770000776 is 677000077.

770000776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 757680676 + 12320100 = 27526^2 + 3510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48125041 + ... + 48125056.

Almost surely, 2^770000776 is an apocalyptic number.

It is an amenable number.

770000776 is a deficient number, since it is larger than the sum of its proper divisors (673750694).

770000776 is a wasteful number, since it uses less digits than its factorization.

770000776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96250103 (or 96250099 counting only the distinct ones).

The product of its (nonzero) digits is 14406, while the sum is 34.

The square root of 770000776 is about 27748.8878335691. The cubic root of 770000776 is about 916.5659533355.

The spelling of 770000776 in words is "seven hundred seventy million, seven hundred seventy-six", and thus it is an aban number.