1996073506 has 12 divisors (see below), whose sum is σ = 3482944758. Its totient is φ = 855460032.

The previous prime is 1996073489. The next prime is 1996073543. The reversal of 1996073506 is 6053706991.

It can be written as a sum of positive squares in only one way, i.e., 1906108281 + 89965225 = 43659^2 + 9485^2 .

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 5 ways as a sum of consecutive naturals, for example, 10183951 + ... + 10184146.

Almost surely, 2^1996073506 is an apocalyptic number.

1996073506 is a deficient number, since it is larger than the sum of its proper divisors (1486871252).

1996073506 is a wasteful number, since it uses less digits than its factorization.

1996073506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20368113 (or 20368106 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 1996073506 is about 44677.4384449243. The cubic root of 1996073506 is about 1259.0959976582.

The spelling of 1996073506 in words is "one billion, nine hundred ninety-six million, seventy-three thousand, five hundred six".