771101228 has 6 divisors (see below), whose sum is σ = 1349427156. Its totient is φ = 385550612.

The previous prime is 771101173. The next prime is 771101237. The reversal of 771101228 is 822101177.

771101228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 771101228.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96387650 + ... + 96387657.

It is an arithmetic number, because the mean of its divisors is an integer number (224904526).

Almost surely, 2^771101228 is an apocalyptic number.

It is an amenable number.

771101228 is a deficient number, since it is larger than the sum of its proper divisors (578325928).

771101228 is a wasteful number, since it uses less digits than its factorization.

771101228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192775311 (or 192775309 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 771101228 is about 27768.7095126871. The cubic root of 771101228 is about 917.0023843751.

The spelling of 771101228 in words is "seven hundred seventy-one million, one hundred one thousand, two hundred twenty-eight".