998973360 has 480 divisors, whose sum is σ = 4304581632. Its totient is φ = 201553920.

The previous prime is 998973343. The next prime is 998973361. The reversal of 998973360 is 63379899.

It is a junction number, because it is equal to n+sod(n) for n = 998973297 and 998973306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998973361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2051037 + ... + 2051523.

Almost surely, 2^998973360 is an apocalyptic number.

998973360 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 998973360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152290816).

998973360 is an abundant number, since it is smaller than the sum of its proper divisors (3305608272).

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

998973360 is a wasteful number, since it uses less digits than its factorization.

998973360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 998973360 is about 31606.5398295986. The cubic root of 998973360 is about 999.6576694899.

The spelling of 998973360 in words is "nine hundred ninety-eight million, nine hundred seventy-three thousand, three hundred sixty".