9958284 has 72 divisors (see below), whose sum is σ = 29469440. Its totient is φ = 2776032.

The previous prime is 9958283. The next prime is 9958303. The reversal of 9958284 is 4828599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9958283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10377 + ... + 11295.

Almost surely, 2^9958284 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 9958284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14734720).

9958284 is an abundant number, since it is smaller than the sum of its proper divisors (19511156).

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

9958284 is a wasteful number, since it uses less digits than its factorization.

9958284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 974 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 9958284 is about 3155.6748881975. The cubic root of 9958284 is about 215.1434701321.

The spelling of 9958284 in words is "nine million, nine hundred fifty-eight thousand, two hundred eighty-four".