7528928 has 48 divisors (see below), whose sum is σ = 16447536. Its totient is φ = 3363840.

The previous prime is 7528907. The next prime is 7528933. The reversal of 7528928 is 8298257.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25550 + ... + 25842.

It is an arithmetic number, because the mean of its divisors is an integer number (342657).

Almost surely, 2^7528928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7528928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8223768).

7528928 is an abundant number, since it is smaller than the sum of its proper divisors (8918608).

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

7528928 is a wasteful number, since it uses less digits than its factorization.

7528928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 379 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 7528928 is about 2743.8892105914. The cubic root of 7528928 is about 195.9947242784.

The spelling of 7528928 in words is "seven million, five hundred twenty-eight thousand, nine hundred twenty-eight".