9305428252 has 24 divisors (see below), whose sum is σ = 16372757520. Its totient is φ = 4627539840.

The previous prime is 9305428241. The next prime is 9305428259. The reversal of 9305428252 is 2528245039.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9305428259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002352 + ... + 1011592.

It is an arithmetic number, because the mean of its divisors is an integer number (682198230).

Almost surely, 2^9305428252 is an apocalyptic number.

It is an amenable number.

9305428252 is a deficient number, since it is larger than the sum of its proper divisors (7067329268).

9305428252 is a wasteful number, since it uses less digits than its factorization.

9305428252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581 (or 10579 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 9305428252 is about 96464.6476798625. The cubic root of 9305428252 is about 2103.3527887226.

The spelling of 9305428252 in words is "nine billion, three hundred five million, four hundred twenty-eight thousand, two hundred fifty-two".