982398664 has 32 divisors (see below), whose sum is σ = 2052099000. Its totient is φ = 437778432.

The previous prime is 982398623. The next prime is 982398673. The reversal of 982398664 is 466893289.

It is a happy number.

982398664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 804176164 + 178222500 = 28358^2 + 13350^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159849 + ... + 165880.

Almost surely, 2^982398664 is an apocalyptic number.

It is an amenable number.

982398664 is an abundant number, since it is smaller than the sum of its proper divisors (1069700336).

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

982398664 is a wasteful number, since it uses less digits than its factorization.

982398664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325777 (or 325773 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The square root of 982398664 is about 31343.2395262519. The cubic root of 982398664 is about 994.0981243893.

The spelling of 982398664 in words is "nine hundred eighty-two million, three hundred ninety-eight thousand, six hundred sixty-four".