32028530458 has 4 divisors (see below), whose sum is σ = 48042795690. Its totient is φ = 16014265228.

The previous prime is 32028530449. The next prime is 32028530477. The reversal of 32028530458 is 85403582023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85403582023 = 17 ⋅5023740119.

It can be written as a sum of positive squares in only one way, i.e., 23878593729 + 8149936729 = 154527^2 + 90277^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 32028530458.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8007132613 + ... + 8007132616.

Almost surely, 2^32028530458 is an apocalyptic number.

32028530458 is a deficient number, since it is larger than the sum of its proper divisors (16014265232).

32028530458 is a wasteful number, since it uses less digits than its factorization.

32028530458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014265231.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 32028530458 in words is "thirty-two billion, twenty-eight million, five hundred thirty thousand, four hundred fifty-eight".