9804338280 has 128 divisors (see below), whose sum is σ = 35652182400. Its totient is φ = 2376806400.

The previous prime is 9804338261. The next prime is 9804338309. The reversal of 9804338280 is 828334089.

It is a super-3 number, since 3×9804338280³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 400761 + ... + 424520.

It is an arithmetic number, because the mean of its divisors is an integer number (278532675).

Almost surely, 2^9804338280 is an apocalyptic number.

9804338280 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9804338280 is an abundant number, since it is smaller than the sum of its proper divisors (25847844120).

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

9804338280 is a wasteful number, since it uses less digits than its factorization.

9804338280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825312 (or 825302 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 9804338280 is about 99016.8585645899. The cubic root of 9804338280 is about 2140.2906904154.

The spelling of 9804338280 in words is "nine billion, eight hundred four million, three hundred thirty-eight thousand, two hundred eighty".