998460000 has 360 divisors, whose sum is σ = 3725651160. Its totient is φ = 260064000.

The previous prime is 998459989. The next prime is 998460011. The reversal of 998460000 is 64899.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (998459989) and next prime (998460011).

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-3 number, since 3×998460000³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 59 ways as a sum of consecutive naturals, for example, 23219979 + ... + 23220021.

It is an arithmetic number, because the mean of its divisors is an integer number (10349031).

Almost surely, 2^998460000 is an apocalyptic number.

998460000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 998460000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862825580).

998460000 is an abundant number, since it is smaller than the sum of its proper divisors (2727191160).

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

998460000 is an equidigital number, since it uses as much as digits as its factorization.

998460000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 998460000 is about 31598.4176819030. The cubic root of 998460000 is about 999.4864029299.

The spelling of 998460000 in words is "nine hundred ninety-eight million, four hundred sixty thousand".