996642292 has 12 divisors (see below), whose sum is σ = 1763721540. Its totient is φ = 492721856.

The previous prime is 996642247. The next prime is 996642299. The reversal of 996642292 is 292246699.

It can be written as a sum of positive squares in 2 ways, for example, as 258759396 + 737882896 = 16086^2 + 27164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996642299) 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 3 ways as a sum of consecutive naturals, for example, 1399423 + ... + 1400134.

It is an arithmetic number, because the mean of its divisors is an integer number (146976795).

Almost surely, 2^996642292 is an apocalyptic number.

It is an amenable number.

996642292 is a deficient number, since it is larger than the sum of its proper divisors (767079248).

996642292 is a wasteful number, since it uses less digits than its factorization.

996642292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799650 (or 2799648 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 996642292 is about 31569.6419365187. The cubic root of 996642292 is about 998.8795089688.

The spelling of 996642292 in words is "nine hundred ninety-six million, six hundred forty-two thousand, two hundred ninety-two".