9240128850 has 24 divisors (see below), whose sum is σ = 22915519920. Its totient is φ = 2464034320.

The previous prime is 9240128837. The next prime is 9240128851. The reversal of 9240128850 is 588210429.

It is a junction number, because it is equal to n+sod(n) for n = 9240128799 and 9240128808.

It is not an unprimeable number, because it can be changed into a prime (9240128851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30800280 + ... + 30800579.

It is an arithmetic number, because the mean of its divisors is an integer number (954813330).

Almost surely, 2^9240128850 is an apocalyptic number.

9240128850 is an abundant number, since it is smaller than the sum of its proper divisors (13675391070).

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

9240128850 is a wasteful number, since it uses less digits than its factorization.

9240128850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61600874 (or 61600869 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 9240128850 is about 96125.5889448798. The cubic root of 9240128850 is about 2098.4212510590.

The spelling of 9240128850 in words is "nine billion, two hundred forty million, one hundred twenty-eight thousand, eight hundred fifty".