9218928052 has 24 divisors (see below), whose sum is σ = 16240422240. Its totient is φ = 4578908640.

The previous prime is 9218927999. The next prime is 9218928053. The reversal of 9218928052 is 2508298129.

It is a junction number, because it is equal to n+sod(n) for n = 9218927993 and 9218928011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9218928053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361027 + ... + 385717.

It is an arithmetic number, because the mean of its divisors is an integer number (676684260).

Almost surely, 2^9218928052 is an apocalyptic number.

It is an amenable number.

9218928052 is a deficient number, since it is larger than the sum of its proper divisors (7021494188).

9218928052 is a wasteful number, since it uses less digits than its factorization.

9218928052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25311 (or 25309 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 9218928052 is about 96015.2490597197. The cubic root of 9218928052 is about 2096.8151308343.

The spelling of 9218928052 in words is "nine billion, two hundred eighteen million, nine hundred twenty-eight thousand, fifty-two".