532103728 has 40 divisors (see below), whose sum is σ = 1113553728. Its totient is φ = 244856832.

The previous prime is 532103717. The next prime is 532103743. The reversal of 532103728 is 827301235.

It is a self number, because there is not a number n which added to its sum of digits gives 532103728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69801 + ... + 77047.

Almost surely, 2^532103728 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 532103728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556776864).

532103728 is an abundant number, since it is smaller than the sum of its proper divisors (581450000).

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

532103728 is a wasteful number, since it uses less digits than its factorization.

532103728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621 (or 7615 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 532103728 is about 23067.3736693192. The cubic root of 532103728 is about 810.3365608434.

The spelling of 532103728 in words is "five hundred thirty-two million, one hundred three thousand, seven hundred twenty-eight".