996895680 has 224 divisors, whose sum is σ = 3506906880. Its totient is φ = 237895680.

The previous prime is 996895663. The next prime is 996895681. The reversal of 996895680 is 86598699.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996895681) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 706816 + ... + 708224.

Almost surely, 2^996895680 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 996895680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1753453440).

996895680 is an abundant number, since it is smaller than the sum of its proper divisors (2510011200).

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

996895680 is a wasteful number, since it uses less digits than its factorization.

996895680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 60.

The square root of 996895680 is about 31573.6548407054. The cubic root of 996895680 is about 998.9641540603.

The spelling of 996895680 in words is "nine hundred ninety-six million, eight hundred ninety-five thousand, six hundred eighty".