989273468 has 6 divisors (see below), whose sum is σ = 1731228576. Its totient is φ = 494636732.

The previous prime is 989273387. The next prime is 989273507. The reversal of 989273468 is 864372989.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123659180 + ... + 123659187.

It is an arithmetic number, because the mean of its divisors is an integer number (288538096).

Almost surely, 2^989273468 is an apocalyptic number.

It is an amenable number.

989273468 is a deficient number, since it is larger than the sum of its proper divisors (741955108).

989273468 is a wasteful number, since it uses less digits than its factorization.

989273468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247318371 (or 247318369 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 989273468 is about 31452.7179747633. The cubic root of 989273468 is about 996.4116283238.

The spelling of 989273468 in words is "nine hundred eighty-nine million, two hundred seventy-three thousand, four hundred sixty-eight".