998376960 has 320 divisors, whose sum is σ = 3731904000. Its totient is φ = 227598336.

The previous prime is 998376959. The next prime is 998376989. The reversal of 998376960 is 69673899.

It is a tau number, because it is divible by the number of its divisors (320).

It is a self number, because there is not a number n which added to its sum of digits gives 998376960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2634051 + ... + 2634429.

It is an arithmetic number, because the mean of its divisors is an integer number (11662200).

Almost surely, 2^998376960 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 998376960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1865952000).

998376960 is an abundant number, since it is smaller than the sum of its proper divisors (2733527040).

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

998376960 is an equidigital number, since it uses as much as digits as its factorization.

998376960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 998376960 is about 31597.1036647348. The cubic root of 998376960 is about 999.4586937070.

The spelling of 998376960 in words is "nine hundred ninety-eight million, three hundred seventy-six thousand, nine hundred sixty".