1996309936 has 20 divisors (see below), whose sum is σ = 4071422200. Its totient is φ = 945620352.

The previous prime is 1996309927. The next prime is 1996309937. The reversal of 1996309936 is 6399036991.

It is not an unprimeable number, because it can be changed into a prime (1996309937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3283101 + ... + 3283708.

It is an arithmetic number, because the mean of its divisors is an integer number (203571110).

Almost surely, 2^1996309936 is an apocalyptic number.

1996309936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1996309936 is an abundant number, since it is smaller than the sum of its proper divisors (2075112264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1996309936 is a wasteful number, since it uses less digits than its factorization.

1996309936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566836 (or 6566830 counting only the distinct ones).

The product of its (nonzero) digits is 2125764, while the sum is 55.

The square root of 1996309936 is about 44680.0843329553. The cubic root of 1996309936 is about 1259.1457079708.

The spelling of 1996309936 in words is "one billion, nine hundred ninety-six million, three hundred nine thousand, nine hundred thirty-six".