32503430028 has 24 divisors (see below), whose sum is σ = 78456556080. Its totient is φ = 10460873920.

The previous prime is 32503430023. The next prime is 32503430051. The reversal of 32503430028 is 82003430523.

It is a junction number, because it is equal to n+sod(n) for n = 32503429977 and 32503430004.

It is not an unprimeable number, because it can be changed into a prime (32503430023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46699983 + ... + 46700678.

It is an arithmetic number, because the mean of its divisors is an integer number (3269023170).

Almost surely, 2^32503430028 is an apocalyptic number.

It is an amenable number.

32503430028 is an abundant number, since it is smaller than the sum of its proper divisors (45953126052).

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

32503430028 is a wasteful number, since it uses less digits than its factorization.

32503430028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93400697 (or 93400695 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 32503430028 in words is "thirty-two billion, five hundred three million, four hundred thirty thousand, twenty-eight".