1996397576 has 32 divisors (see below), whose sum is σ = 3819820800. Its totient is φ = 977961600.

The previous prime is 1996397563. The next prime is 1996397591. The reversal of 1996397576 is 6757936991.

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 7 ways as a sum of consecutive naturals, for example, 76865 + ... + 99503.

It is an arithmetic number, because the mean of its divisors is an integer number (119369400).

Almost surely, 2^1996397576 is an apocalyptic number.

It is an amenable number.

1996397576 is a deficient number, since it is larger than the sum of its proper divisors (1823423224).

1996397576 is a wasteful number, since it uses less digits than its factorization.

1996397576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22869 (or 22865 counting only the distinct ones).

The product of its digits is 19289340, while the sum is 62.

The square root of 1996397576 is about 44681.0650723548. The cubic root of 1996397576 is about 1259.1641336192.

The spelling of 1996397576 in words is "one billion, nine hundred ninety-six million, three hundred ninety-seven thousand, five hundred seventy-six".