9152728 has 16 divisors (see below), whose sum is σ = 18481680. Its totient is φ = 4224288.

The previous prime is 9152723. The next prime is 9152743. The reversal of 9152728 is 8272519.

It is a junction number, because it is equal to n+sod(n) for n = 9152693 and 9152702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9152723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43900 + ... + 44107.

It is an arithmetic number, because the mean of its divisors is an integer number (1155105).

Almost surely, 2^9152728 is an apocalyptic number.

It is an amenable number.

9152728 is an abundant number, since it is smaller than the sum of its proper divisors (9328952).

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

9152728 is a wasteful number, since it uses less digits than its factorization.

9152728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88026 (or 88022 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 9152728 is about 3025.3475833365. The cubic root of 9152728 is about 209.1784073733.

The spelling of 9152728 in words is "nine million, one hundred fifty-two thousand, seven hundred twenty-eight".