30524207988 has 12 divisors (see below), whose sum is σ = 71223152000. Its totient is φ = 10174735992.

The previous prime is 30524207983. The next prime is 30524208049. The reversal of 30524207988 is 88970242503.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30524207983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1271841988 + ... + 1271842011.

Almost surely, 2^30524207988 is an apocalyptic number.

It is an amenable number.

30524207988 is an abundant number, since it is smaller than the sum of its proper divisors (40698944012).

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

30524207988 is a wasteful number, since it uses less digits than its factorization.

30524207988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543684006 (or 2543684004 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 30524207988 in words is "thirty billion, five hundred twenty-four million, two hundred seven thousand, nine hundred eighty-eight".