996980604 has 12 divisors (see below), whose sum is σ = 2326288104. Its totient is φ = 332326864.

The previous prime is 996980603. The next prime is 996980629. The reversal of 996980604 is 406089699.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996980603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41540847 + ... + 41540870.

It is an arithmetic number, because the mean of its divisors is an integer number (193857342).

Almost surely, 2^996980604 is an apocalyptic number.

It is an amenable number.

996980604 is an abundant number, since it is smaller than the sum of its proper divisors (1329307500).

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

996980604 is a wasteful number, since it uses less digits than its factorization.

996980604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83081724 (or 83081722 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 996980604 is about 31574.9996674584. Note that the first 3 decimals coincide. The cubic root of 996980604 is about 998.9925199916.

The spelling of 996980604 in words is "nine hundred ninety-six million, nine hundred eighty thousand, six hundred four".