996607730 has 16 divisors (see below), whose sum is σ = 1794270744. Its totient is φ = 398559360.

The previous prime is 996607723. The next prime is 996607751. The reversal of 996607730 is 37706699.

It can be written as a sum of positive squares in 4 ways, for example, as 108388921 + 888218809 = 10411^2 + 29803^2 .

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 7 ways as a sum of consecutive naturals, for example, 66404 + ... + 80016.

Almost surely, 2^996607730 is an apocalyptic number.

996607730 is a deficient number, since it is larger than the sum of its proper divisors (797663014).

996607730 is a wasteful number, since it uses less digits than its factorization.

996607730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20941.

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 996607730 is about 31569.0945388049. The cubic root of 996607730 is about 998.8679623076.

The spelling of 996607730 in words is "nine hundred ninety-six million, six hundred seven thousand, seven hundred thirty".