996212980 has 24 divisors (see below), whose sum is σ = 2390911488. Its totient is φ = 341558688.

The previous prime is 996212933. The next prime is 996212981. The reversal of 996212980 is 89212699.

It is a self number, because there is not a number n which added to its sum of digits gives 996212980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996212981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3557764 + ... + 3558043.

It is an arithmetic number, because the mean of its divisors is an integer number (99621312).

Almost surely, 2^996212980 is an apocalyptic number.

It is an amenable number.

996212980 is an abundant number, since it is smaller than the sum of its proper divisors (1394698508).

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

996212980 is a wasteful number, since it uses less digits than its factorization.

996212980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115823 (or 7115821 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 996212980 is about 31562.8417605259. The cubic root of 996212980 is about 998.7360631367.

The spelling of 996212980 in words is "nine hundred ninety-six million, two hundred twelve thousand, nine hundred eighty".