9028750 has 40 divisors (see below), whose sum is σ = 17544384. Its totient is φ = 3480000.

The previous prime is 9028741. The next prime is 9028757. The reversal of 9028750 is 578209.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9028757) 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, 38634 + ... + 38866.

Almost surely, 2^9028750 is an apocalyptic number.

9028750 is a deficient number, since it is larger than the sum of its proper divisors (8515634).

9028750 is a wasteful number, since it uses less digits than its factorization.

9028750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 9028750 is about 3004.7878460883. The cubic root of 9028750 is about 208.2296372837.

The spelling of 9028750 in words is "nine million, twenty-eight thousand, seven hundred fifty".