9881050228 has 24 divisors (see below), whose sum is σ = 19766001024. Its totient is φ = 4233900000.

The previous prime is 9881050213. The next prime is 9881050243. The reversal of 9881050228 is 8220501889.

It is an interprime number because it is at equal distance from previous prime (9881050213) and next prime (9881050243).

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, 121953 + ... + 186103.

It is an arithmetic number, because the mean of its divisors is an integer number (823583376).

Almost surely, 2^9881050228 is an apocalyptic number.

It is an amenable number.

9881050228 is an abundant number, since it is smaller than the sum of its proper divisors (9884950796).

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

9881050228 is a wasteful number, since it uses less digits than its factorization.

9881050228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69663 (or 69661 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 9881050228 is about 99403.4719111963. The cubic root of 9881050228 is about 2145.8582770211.

The spelling of 9881050228 in words is "nine billion, eight hundred eighty-one million, fifty thousand, two hundred twenty-eight".