989583468 has 12 divisors (see below), whose sum is σ = 2309028120. Its totient is φ = 329861152.

The previous prime is 989583461. The next prime is 989583659. The reversal of 989583468 is 864385989.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (989583461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41232633 + ... + 41232656.

It is an arithmetic number, because the mean of its divisors is an integer number (192419010).

Almost surely, 2^989583468 is an apocalyptic number.

It is an amenable number.

989583468 is an abundant number, since it is smaller than the sum of its proper divisors (1319444652).

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

989583468 is a wasteful number, since it uses less digits than its factorization.

989583468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82465296 (or 82465294 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The square root of 989583468 is about 31457.6456207390. The cubic root of 989583468 is about 996.5156963953.

The spelling of 989583468 in words is "nine hundred eighty-nine million, five hundred eighty-three thousand, four hundred sixty-eight".