998064468 has 72 divisors (see below), whose sum is σ = 2640158976. Its totient is φ = 317520000.

The previous prime is 998064451. The next prime is 998064479. The reversal of 998064468 is 864460899.

It is a super-3 number, since 3×998064468³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75343 + ... + 87593.

Almost surely, 2^998064468 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 998064468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320079488).

998064468 is an abundant number, since it is smaller than the sum of its proper divisors (1642094508).

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

998064468 is a wasteful number, since it uses less digits than its factorization.

998064468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365 (or 12360 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 998064468 is about 31592.1583308263. The cubic root of 998064468 is about 999.3544059647.

The spelling of 998064468 in words is "nine hundred ninety-eight million, sixty-four thousand, four hundred sixty-eight".