30000828052 has 24 divisors (see below), whose sum is σ = 56552604416. Its totient is φ = 13843454688.

The previous prime is 30000828029. The next prime is 30000828161. The reversal of 30000828052 is 25082800003.

It is a super-2 number, since 2×30000828052² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30000828052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180613 + ... + 304339.

Almost surely, 2^30000828052 is an apocalyptic number.

It is an amenable number.

30000828052 is a deficient number, since it is larger than the sum of its proper divisors (26551776364).

30000828052 is a wasteful number, since it uses less digits than its factorization.

30000828052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128407 (or 128405 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 30000828052 in words is "thirty billion, eight hundred twenty-eight thousand, fifty-two".