998325120 has 512 divisors, whose sum is σ = 3750727680. Its totient is φ = 223838208.

The previous prime is 998325101. The next prime is 998325137. The reversal of 998325120 is 21523899.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21240937 + ... + 21240983.

It is an arithmetic number, because the mean of its divisors is an integer number (7325640).

Almost surely, 2^998325120 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 998325120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875363840).

998325120 is an abundant number, since it is smaller than the sum of its proper divisors (2752402560).

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

998325120 is a wasteful number, since it uses less digits than its factorization.

998325120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 998325120 is about 31596.2833257331. The cubic root of 998325120 is about 999.4413946849.

The spelling of 998325120 in words is "nine hundred ninety-eight million, three hundred twenty-five thousand, one hundred twenty".