697828796 has 36 divisors (see below), whose sum is σ = 1434685896. Its totient is φ = 296100000.

The previous prime is 697828777. The next prime is 697828799.

It is a happy number.

697828796 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697828799) 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 11 ways as a sum of consecutive naturals, for example, 2171 + ... + 37421.

It is an arithmetic number, because the mean of its divisors is an integer number (39852386).

Almost surely, 2^697828796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697828796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717342948).

697828796 is an abundant number, since it is smaller than the sum of its proper divisors (736857100).

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

697828796 is a wasteful number, since it uses less digits than its factorization.

697828796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35370 (or 35361 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 62.

The square root of 697828796 is about 26416.4493450577. The cubic root of 697828796 is about 886.9850411004.

The spelling of 697828796 in words is "six hundred ninety-seven million, eight hundred twenty-eight thousand, seven hundred ninety-six".