827786928 has 40 divisors (see below), whose sum is σ = 2231428608. Its totient is φ = 263931712.

The previous prime is 827786923. The next prime is 827786959. The reversal of 827786928 is 829687728.

It is not an unprimeable number, because it can be changed into a prime (827786923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373800 + ... + 376007.

Almost surely, 2^827786928 is an apocalyptic number.

It is an amenable number.

827786928 is an abundant number, since it is smaller than the sum of its proper divisors (1403641680).

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

827786928 is a wasteful number, since it uses less digits than its factorization.

827786928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749841 (or 749835 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 57.

The square root of 827786928 is about 28771.2865197231. The cubic root of 827786928 is about 938.9436329821.

The spelling of 827786928 in words is "eight hundred twenty-seven million, seven hundred eighty-six thousand, nine hundred twenty-eight".