305528000305 has 8 divisors (see below), whose sum is σ = 399963927744. Its totient is φ = 222202182000.

The previous prime is 305528000263. The next prime is 305528000339. The reversal of 305528000305 is 503000825503.

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

It is not a de Polignac number, because 305528000305 - 2¹¹ = 305527998257 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2777527221 + ... + 2777527330.

It is an arithmetic number, because the mean of its divisors is an integer number (49995490968).

Almost surely, 2^305528000305 is an apocalyptic number.

It is an amenable number.

305528000305 is a deficient number, since it is larger than the sum of its proper divisors (94435927439).

305528000305 is a wasteful number, since it uses less digits than its factorization.

305528000305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555054567.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 305528000305 its reverse (503000825503), we get a palindrome (808528825808).

The spelling of 305528000305 in words is "three hundred five billion, five hundred twenty-eight million, three hundred five", and thus it is an aban number.