984996984 has 16 divisors (see below), whose sum is σ = 2462492520. Its totient is φ = 328332320.

The previous prime is 984996979. The next prime is 984997019. The reversal of 984996984 is 489699489.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20520747 + ... + 20520794.

Almost surely, 2^984996984 is an apocalyptic number.

It is an amenable number.

984996984 is an abundant number, since it is smaller than the sum of its proper divisors (1477495536).

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

984996984 is a wasteful number, since it uses less digits than its factorization.

984996984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41041550 (or 41041546 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 66.

The square root of 984996984 is about 31384.6616040384. The cubic root of 984996984 is about 994.9737740451.

The spelling of 984996984 in words is "nine hundred eighty-four million, nine hundred ninety-six thousand, nine hundred eighty-four".