996628216 has 32 divisors (see below), whose sum is σ = 1899354240. Its totient is φ = 490156128.

The previous prime is 996628201. The next prime is 996628229. The reversal of 996628216 is 612826699.

It is a self number, because there is not a number n which added to its sum of digits gives 996628216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697695 + ... + 699121.

It is an arithmetic number, because the mean of its divisors is an integer number (59354820).

Almost surely, 2^996628216 is an apocalyptic number.

It is an amenable number.

996628216 is a deficient number, since it is larger than the sum of its proper divisors (902726024).

996628216 is a wasteful number, since it uses less digits than its factorization.

996628216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2799 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 996628216 is about 31569.4190000386. The cubic root of 996628216 is about 998.8748064142.

The spelling of 996628216 in words is "nine hundred ninety-six million, six hundred twenty-eight thousand, two hundred sixteen".