1996605792 has 36 divisors (see below), whose sum is σ = 5677848540. Its totient is φ = 665535168.

The previous prime is 1996605763. The next prime is 1996605847. The reversal of 1996605792 is 2975066991.

1996605792 is a `hidden beast` number, since 1 + 9 + 9 + 6 + 60 + 579 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3466042 + ... + 3466617.

It is an arithmetic number, because the mean of its divisors is an integer number (157718015).

Almost surely, 2^1996605792 is an apocalyptic number.

1996605792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1996605792 is an abundant number, since it is smaller than the sum of its proper divisors (3681242748).

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

1996605792 is a wasteful number, since it uses less digits than its factorization.

1996605792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932675 (or 6932664 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The square root of 1996605792 is about 44683.3950366353. The cubic root of 1996605792 is about 1259.2079072991.

The spelling of 1996605792 in words is "one billion, nine hundred ninety-six million, six hundred five thousand, seven hundred ninety-two".