9935608228 has 48 divisors (see below), whose sum is σ = 21921750144. Its totient is φ = 3834696960.

The previous prime is 9935608223. The next prime is 9935608273. The reversal of 9935608228 is 8228065399.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (9935608223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317950 + ... + 347797.

It is an arithmetic number, because the mean of its divisors is an integer number (456703128).

Almost surely, 2^9935608228 is an apocalyptic number.

It is an amenable number.

9935608228 is an abundant number, since it is smaller than the sum of its proper divisors (11986141916).

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

9935608228 is a wasteful number, since it uses less digits than its factorization.

9935608228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665812 (or 665810 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 9935608228 is about 99677.5211770437. The cubic root of 9935608228 is about 2149.8004666458.

The spelling of 9935608228 in words is "nine billion, nine hundred thirty-five million, six hundred eight thousand, two hundred twenty-eight".