30528030250 has 32 divisors (see below), whose sum is σ = 57164889600. Its totient is φ = 12207704400.

The previous prime is 30528030199. The next prime is 30528030289. The reversal of 30528030250 is 5203082503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964171 + ... + 995329.

It is an arithmetic number, because the mean of its divisors is an integer number (1786402800).

Almost surely, 2^30528030250 is an apocalyptic number.

30528030250 is a deficient number, since it is larger than the sum of its proper divisors (26636859350).

30528030250 is a wasteful number, since it uses less digits than its factorization.

30528030250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35095 (or 35085 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 30528030250 in words is "thirty billion, five hundred twenty-eight million, thirty thousand, two hundred fifty".