827796798 has 24 divisors (see below), whose sum is σ = 1805443536. Its totient is φ = 274104000.

The previous prime is 827796773. The next prime is 827796799. The reversal of 827796798 is 897697728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827796799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149563 + ... + 154998.

It is an arithmetic number, because the mean of its divisors is an integer number (75226814).

Almost surely, 2^827796798 is an apocalyptic number.

827796798 is an abundant number, since it is smaller than the sum of its proper divisors (977646738).

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

827796798 is a wasteful number, since it uses less digits than its factorization.

827796798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304720 (or 304717 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 63.

The square root of 827796798 is about 28771.4580443884. The cubic root of 827796798 is about 938.9473647544.

The spelling of 827796798 in words is "eight hundred twenty-seven million, seven hundred ninety-six thousand, seven hundred ninety-eight".