828863712 has 48 divisors (see below), whose sum is σ = 2417521680. Its totient is φ = 276287616.

The previous prime is 828863687. The next prime is 828863729. The reversal of 828863712 is 217368828.

828863712 is a `hidden beast` number, since 8 + 2 + 8 + 8 + 637 + 1 + 2 = 666.

828863712 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 (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478803 + ... + 480530.

It is an arithmetic number, because the mean of its divisors is an integer number (50365035).

Almost surely, 2^828863712 is an apocalyptic number.

It is an amenable number.

828863712 is an abundant number, since it is smaller than the sum of its proper divisors (1588657968).

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

828863712 is a wasteful number, since it uses less digits than its factorization.

828863712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959352 (or 959338 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 828863712 is about 28789.9932615484. The cubic root of 828863712 is about 939.3505820721.

The spelling of 828863712 in words is "eight hundred twenty-eight million, eight hundred sixty-three thousand, seven hundred twelve".