1996812232 has 16 divisors (see below), whose sum is σ = 3754066140. Its totient is φ = 995727936.

The previous prime is 1996812211. The next prime is 1996812253. The reversal of 1996812232 is 2322186991.

It is an interprime number because it is at equal distance from previous prime (1996812211) and next prime (1996812253).

It can be written as a sum of positive squares in 2 ways, for example, as 1685430916 + 311381316 = 41054^2 + 17646^2 .

It is a super-3 number, since 3×1996812232³ (a number of 29 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 331603 + ... + 337570.

Almost surely, 2^1996812232 is an apocalyptic number.

It is an amenable number.

1996812232 is a deficient number, since it is larger than the sum of its proper divisors (1757253908).

1996812232 is a wasteful number, since it uses less digits than its factorization.

1996812232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669552 (or 669548 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 1996812232 is about 44685.7050073063. The cubic root of 1996812232 is about 1259.2513046024.

The spelling of 1996812232 in words is "one billion, nine hundred ninety-six million, eight hundred twelve thousand, two hundred thirty-two".