30528788797 has 8 divisors (see below), whose sum is σ = 32878918016. Its totient is φ = 28178911152.

The previous prime is 30528788791. The next prime is 30528788803. The reversal of 30528788797 is 79788782503.

It is an interprime number because it is at equal distance from previous prime (30528788791) and next prime (30528788803).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30528788797 - 2¹¹ = 30528786749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30528788791) 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 7 ways as a sum of consecutive naturals, for example, 245008 + ... + 347974.

It is an arithmetic number, because the mean of its divisors is an integer number (4109864752).

Almost surely, 2^30528788797 is an apocalyptic number.

It is an amenable number.

30528788797 is a deficient number, since it is larger than the sum of its proper divisors (2350129219).

30528788797 is a wasteful number, since it uses less digits than its factorization.

30528788797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125787.

The product of its (nonzero) digits is 47416320, while the sum is 64.

The spelling of 30528788797 in words is "thirty billion, five hundred twenty-eight million, seven hundred eighty-eight thousand, seven hundred ninety-seven".