996627646 has 32 divisors (see below), whose sum is σ = 1758516480. Its totient is φ = 414799296.

The previous prime is 996627629. The next prime is 996627647. The reversal of 996627646 is 646726699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996627647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61290 + ... + 75826.

It is an arithmetic number, because the mean of its divisors is an integer number (54953640).

Almost surely, 2^996627646 is an apocalyptic number.

996627646 is a deficient number, since it is larger than the sum of its proper divisors (761888834).

996627646 is a wasteful number, since it uses less digits than its factorization.

996627646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14688.

The product of its digits is 5878656, while the sum is 55.

The square root of 996627646 is about 31569.4099723134. The cubic root of 996627646 is about 998.8746159859.

The spelling of 996627646 in words is "nine hundred ninety-six million, six hundred twenty-seven thousand, six hundred forty-six".