52528328 has 16 divisors (see below), whose sum is σ = 100586880. Its totient is φ = 25705168.

The previous prime is 52528321. The next prime is 52528337. The reversal of 52528328 is 82382525.

It is not an unprimeable number, because it can be changed into a prime (52528321) 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, 69476 + ... + 70227.

It is an arithmetic number, because the mean of its divisors is an integer number (6286680).

Almost surely, 2^52528328 is an apocalyptic number.

It is an amenable number.

52528328 is a deficient number, since it is larger than the sum of its proper divisors (48058552).

52528328 is a wasteful number, since it uses less digits than its factorization.

52528328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139756 (or 139752 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 52528328 is about 7247.6429271867. The cubic root of 52528328 is about 374.5109547997.

The spelling of 52528328 in words is "fifty-two million, five hundred twenty-eight thousand, three hundred twenty-eight".