1996748633 has 8 divisors (see below), whose sum is σ = 2208111456. Its totient is φ = 1790359200.

The previous prime is 1996748603. The next prime is 1996748641. The reversal of 1996748633 is 3368476991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1996748633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1996748603) 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 7 ways as a sum of consecutive naturals, for example, 1242503 + ... + 1244108.

It is an arithmetic number, because the mean of its divisors is an integer number (276013932).

Almost surely, 2^1996748633 is an apocalyptic number.

It is an amenable number.

1996748633 is a deficient number, since it is larger than the sum of its proper divisors (211362823).

1996748633 is a wasteful number, since it uses less digits than its factorization.

1996748633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486695.

The product of its digits is 5878656, while the sum is 56.

The square root of 1996748633 is about 44684.9933758527. The cubic root of 1996748633 is about 1259.2379352976.

The spelling of 1996748633 in words is "one billion, nine hundred ninety-six million, seven hundred forty-eight thousand, six hundred thirty-three".