1996350506 has 4 divisors (see below), whose sum is σ = 2994525762. Its totient is φ = 998175252.

The previous prime is 1996350479. The next prime is 1996350553. The reversal of 1996350506 is 6050536991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1777044025 + 219306481 = 42155^2 + 14809^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 499087625 + ... + 499087628.

Almost surely, 2^1996350506 is an apocalyptic number.

1996350506 is a deficient number, since it is larger than the sum of its proper divisors (998175256).

1996350506 is an equidigital number, since it uses as much as digits as its factorization.

1996350506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998175255.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 1996350506 is about 44680.5383360586. The cubic root of 1996350506 is about 1259.1542375741.

The spelling of 1996350506 in words is "one billion, nine hundred ninety-six million, three hundred fifty thousand, five hundred six".