537075728 has 40 divisors (see below), whose sum is σ = 1218255360. Its totient is φ = 224559360.

The previous prime is 537075703. The next prime is 537075731. The reversal of 537075728 is 827570735.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53888 + ... + 63071.

It is an arithmetic number, because the mean of its divisors is an integer number (30456384).

Almost surely, 2^537075728 is an apocalyptic number.

It is an amenable number.

537075728 is an abundant number, since it is smaller than the sum of its proper divisors (681179632).

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

537075728 is a wasteful number, since it uses less digits than its factorization.

537075728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117015 (or 117009 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The square root of 537075728 is about 23174.8943471162. The cubic root of 537075728 is about 812.8526799639.

The spelling of 537075728 in words is "five hundred thirty-seven million, seventy-five thousand, seven hundred twenty-eight".