998602080 has 192 divisors, whose sum is σ = 3608478720. Its totient is φ = 227395584.

The previous prime is 998602069. The next prime is 998602093. The reversal of 998602080 is 80206899.

998602080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×998602080² = 1994412228360652800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1474702 + ... + 1475378.

It is an arithmetic number, because the mean of its divisors is an integer number (18794160).

Almost surely, 2^998602080 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 998602080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804239360).

998602080 is an abundant number, since it is smaller than the sum of its proper divisors (2609876640).

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

998602080 is a wasteful number, since it uses less digits than its factorization.

998602080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 998602080 is about 31600.6658157704. The cubic root of 998602080 is about 999.5338093667.

The spelling of 998602080 in words is "nine hundred ninety-eight million, six hundred two thousand, eighty".