996791500 has 48 divisors (see below), whose sum is σ = 2181475296. Its totient is φ = 397896000.

The previous prime is 996791479. The next prime is 996791513. The reversal of 996791500 is 5197699.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 279730 + ... + 283270.

It is an arithmetic number, because the mean of its divisors is an integer number (45447402).

Almost surely, 2^996791500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996791500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090737648).

996791500 is an abundant number, since it is smaller than the sum of its proper divisors (1184683796).

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

996791500 is a wasteful number, since it uses less digits than its factorization.

996791500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123 (or 4111 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 996791500 is about 31572.0050044339. The cubic root of 996791500 is about 998.9293541265.

The spelling of 996791500 in words is "nine hundred ninety-six million, seven hundred ninety-one thousand, five hundred".