1996440328 has 16 divisors (see below), whose sum is σ = 3743887680. Its totient is φ = 998070288.

The previous prime is 1996440307. The next prime is 1996440337. The reversal of 1996440328 is 8230446991.

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, 54901 + ... + 83707.

It is an arithmetic number, because the mean of its divisors is an integer number (233992980).

Almost surely, 2^1996440328 is an apocalyptic number.

It is an amenable number.

1996440328 is a deficient number, since it is larger than the sum of its proper divisors (1747447352).

1996440328 is a wasteful number, since it uses less digits than its factorization.

1996440328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37476 (or 37472 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 1996440328 is about 44681.5434827402. The cubic root of 1996440328 is about 1259.1731217088.

The spelling of 1996440328 in words is "one billion, nine hundred ninety-six million, four hundred forty thousand, three hundred twenty-eight".