9804702285 has 72 divisors (see below), whose sum is σ = 19973726136. Its totient is φ = 4435845120.

The previous prime is 9804702283. The next prime is 9804702293. The reversal of 9804702285 is 5822074089.

9804702285 is a `hidden beast` number, since 9 + 80 + 470 + 22 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1352106441 + 8452595844 = 36771^2 + 91938^2 .

It is not a de Polignac number, because 9804702285 - 2¹ = 9804702283 is a prime.

It is a super-2 number, since 2×9804702285² (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9804702285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9804702283) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 190965 + ... + 236805.

It is an arithmetic number, because the mean of its divisors is an integer number (277412863).

Almost surely, 2^9804702285 is an apocalyptic number.

It is an amenable number.

9804702285 is an abundant number, since it is smaller than the sum of its proper divisors (10169023851).

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

9804702285 is a wasteful number, since it uses less digits than its factorization.

9804702285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45963 (or 45953 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 9804702285 is about 99018.6966436137. The cubic root of 9804702285 is about 2140.3171775632.

The spelling of 9804702285 in words is "nine billion, eight hundred four million, seven hundred two thousand, two hundred eighty-five".