32530028 has 12 divisors (see below), whose sum is σ = 57246840. Its totient is φ = 16173792.

The previous prime is 32529997. The next prime is 32530037. The reversal of 32530028 is 82003523.

It is a junction number, because it is equal to n+sod(n) for n = 32529985 and 32530012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22001 + ... + 23432.

It is an arithmetic number, because the mean of its divisors is an integer number (4770570).

Almost surely, 2^32530028 is an apocalyptic number.

It is an amenable number.

32530028 is a deficient number, since it is larger than the sum of its proper divisors (24716812).

32530028 is a wasteful number, since it uses less digits than its factorization.

32530028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45616 (or 45614 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 32530028 is about 5703.5101472690. The cubic root of 32530028 is about 319.2234687091.

The spelling of 32530028 in words is "thirty-two million, five hundred thirty thousand, twenty-eight".