828772312 has 16 divisors (see below), whose sum is σ = 1577142360. Its totient is φ = 408201024.

The previous prime is 828772303. The next prime is 828772333. The reversal of 828772312 is 213277828.

828772312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772573 + ... + 773644.

Almost surely, 2^828772312 is an apocalyptic number.

It is an amenable number.

828772312 is a deficient number, since it is larger than the sum of its proper divisors (748370048).

828772312 is a wasteful number, since it uses less digits than its factorization.

828772312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546290 (or 1546286 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 828772312 is about 28788.4058606933. The cubic root of 828772312 is about 939.3160529539.

The spelling of 828772312 in words is "eight hundred twenty-eight million, seven hundred seventy-two thousand, three hundred twelve".