30500528004 has 36 divisors (see below), whose sum is σ = 77152489596. Its totient is φ = 10159730688.

The previous prime is 30500527991. The next prime is 30500528021. The reversal of 30500528004 is 40082500503.

30500528004 is a `hidden beast` number, since 30 + 500 + 52 + 80 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12565961604 + 17934566400 = 112098^2 + 133920^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244029 + ... + 347204.

It is an arithmetic number, because the mean of its divisors is an integer number (2143124711).

Almost surely, 2^30500528004 is an apocalyptic number.

It is an amenable number.

30500528004 is an abundant number, since it is smaller than the sum of its proper divisors (46651961592).

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

30500528004 is a wasteful number, since it uses less digits than its factorization.

30500528004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592676 (or 592671 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 30500528004 in words is "thirty billion, five hundred million, five hundred twenty-eight thousand, four".