996727698 has 48 divisors (see below), whose sum is σ = 2177098560. Its totient is φ = 329560992.

The previous prime is 996727681. The next prime is 996727733. The reversal of 996727698 is 896727699.

It is a super-2 number, since 2×996727698² = 1986932207920758408, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1981315 + ... + 1981817.

It is an arithmetic number, because the mean of its divisors is an integer number (45356220).

Almost surely, 2^996727698 is an apocalyptic number.

996727698 is an abundant number, since it is smaller than the sum of its proper divisors (1180370862).

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

996727698 is a wasteful number, since it uses less digits than its factorization.

996727698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1180 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The square root of 996727698 is about 31570.9945677991. The cubic root of 996727698 is about 998.9080407256.

Subtracting from 996727698 its reverse (896727699), we obtain a palindrome (99999999).

The spelling of 996727698 in words is "nine hundred ninety-six million, seven hundred twenty-seven thousand, six hundred ninety-eight".