989331452 has 12 divisors (see below), whose sum is σ = 1731619680. Its totient is φ = 494582976.

The previous prime is 989331451. The next prime is 989331479. The reversal of 989331452 is 254133989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989331451) 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, 11924 + ... + 46052.

It is an arithmetic number, because the mean of its divisors is an integer number (144301640).

Almost surely, 2^989331452 is an apocalyptic number.

It is an amenable number.

989331452 is a deficient number, since it is larger than the sum of its proper divisors (742288228).

989331452 is a wasteful number, since it uses less digits than its factorization.

989331452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41380 (or 41378 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 989331452 is about 31453.6397257933. The cubic root of 989331452 is about 996.4310954058.

The spelling of 989331452 in words is "nine hundred eighty-nine million, three hundred thirty-one thousand, four hundred fifty-two".