9803228540 has 24 divisors (see below), whose sum is σ = 23527748832. Its totient is φ = 3361106880.

The previous prime is 9803228503. The next prime is 9803228599. The reversal of 9803228540 is 458223089.

It is a super-2 number, since 2×9803228540² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35011391 + ... + 35011670.

It is an arithmetic number, because the mean of its divisors is an integer number (980322868).

Almost surely, 2^9803228540 is an apocalyptic number.

It is an amenable number.

9803228540 is an abundant number, since it is smaller than the sum of its proper divisors (13724520292).

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

9803228540 is a wasteful number, since it uses less digits than its factorization.

9803228540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70023077 (or 70023075 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 9803228540 is about 99011.2546127964. The cubic root of 9803228540 is about 2140.2099351503.

The spelling of 9803228540 in words is "nine billion, eight hundred three million, two hundred twenty-eight thousand, five hundred forty".