984089740 has 48 divisors (see below), whose sum is σ = 2134988352. Its totient is φ = 380733696.

The previous prime is 984089681. The next prime is 984089747. The reversal of 984089740 is 47980489.

It is not an unprimeable number, because it can be changed into a prime (984089747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124177 + ... + 131863.

It is an arithmetic number, because the mean of its divisors is an integer number (44478924).

Almost surely, 2^984089740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 984089740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1067494176).

984089740 is an abundant number, since it is smaller than the sum of its proper divisors (1150898612).

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

984089740 is a wasteful number, since it uses less digits than its factorization.

984089740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906 (or 7904 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 984089740 is about 31370.2046534606. The cubic root of 984089740 is about 994.6682024592.

The spelling of 984089740 in words is "nine hundred eighty-four million, eighty-nine thousand, seven hundred forty".