996680760 has 128 divisors (see below), whose sum is σ = 3191685120. Its totient is φ = 248113152.

The previous prime is 996680759. The next prime is 996680779. The reversal of 996680760 is 67086699.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 31 ways as a sum of consecutive naturals, for example, 257157 + ... + 261003.

It is an arithmetic number, because the mean of its divisors is an integer number (24935040).

Almost surely, 2^996680760 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 996680760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595842560).

996680760 is an abundant number, since it is smaller than the sum of its proper divisors (2195004360).

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

996680760 is a wasteful number, since it uses less digits than its factorization.

996680760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 996680760 is about 31570.2511868373. The cubic root of 996680760 is about 998.8923602538.

The spelling of 996680760 in words is "nine hundred ninety-six million, six hundred eighty thousand, seven hundred sixty".