9754728 has 16 divisors (see below), whose sum is σ = 24386880. Its totient is φ = 3251568.

The previous prime is 9754721. The next prime is 9754729. The reversal of 9754728 is 8274579.

It is a self number, because there is not a number n which added to its sum of digits gives 9754728.

It is not an unprimeable number, because it can be changed into a prime (9754721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203200 + ... + 203247.

It is an arithmetic number, because the mean of its divisors is an integer number (1524180).

Almost surely, 2^9754728 is an apocalyptic number.

It is an amenable number.

9754728 is an abundant number, since it is smaller than the sum of its proper divisors (14632152).

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

9754728 is a wasteful number, since it uses less digits than its factorization.

9754728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406456 (or 406452 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 9754728 is about 3123.2559933505. The cubic root of 9754728 is about 213.6674603512.

The spelling of 9754728 in words is "nine million, seven hundred fifty-four thousand, seven hundred twenty-eight".