9428750 has 40 divisors (see below), whose sum is σ = 18650280. Its totient is φ = 3564000.

The previous prime is 9428707. The next prime is 9428759. The reversal of 9428750 is 578249.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9428750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428759) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23552 + ... + 23948.

It is an arithmetic number, because the mean of its divisors is an integer number (466257).

Almost surely, 2^9428750 is an apocalyptic number.

9428750 is a deficient number, since it is larger than the sum of its proper divisors (9221530).

9428750 is a wasteful number, since it uses less digits than its factorization.

9428750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 9428750 is about 3070.6269718089. The cubic root of 9428750 is about 211.2603720267.

The spelling of 9428750 in words is "nine million, four hundred twenty-eight thousand, seven hundred fifty".