8990829484 has 144 divisors (see below), whose sum is σ = 20439397440. Its totient is φ = 3427522560.

The previous prime is 8990829481. The next prime is 8990829493. The reversal of 8990829484 is 4849280998.

It is not an unprimeable number, because it can be changed into a prime (8990829481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9297169 + ... + 9298135.

It is an arithmetic number, because the mean of its divisors is an integer number (141940260).

Almost surely, 2^8990829484 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 8990829484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10219698720).

8990829484 is an abundant number, since it is smaller than the sum of its proper divisors (11448567956).

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

8990829484 is a wasteful number, since it uses less digits than its factorization.

8990829484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 61.

The square root of 8990829484 is about 94819.9846234959. The cubic root of 8990829484 is about 2079.3770851037.

The spelling of 8990829484 in words is "eight billion, nine hundred ninety million, eight hundred twenty-nine thousand, four hundred eighty-four".