305304562452652 has 48 divisors (see below), whose sum is σ = 611327023433280. Its totient is φ = 130690989158400.

The previous prime is 305304562452649. The next prime is 305304562452653. The reversal of 305304562452652 is 256254265403503.

It is a self number, because there is not a number n which added to its sum of digits gives 305304562452652.

It is not an unprimeable number, because it can be changed into a prime (305304562452653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640661124 + ... + 641137492.

It is an arithmetic number, because the mean of its divisors is an integer number (12735979654860).

Almost surely, 2^{305304562452652} is an apocalyptic number.

It is an amenable number.

305304562452652 is an abundant number, since it is smaller than the sum of its proper divisors (306022460980628).

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

305304562452652 is a wasteful number, since it uses less digits than its factorization.

305304562452652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503242 (or 503240 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 305304562452652 in words is "three hundred five trillion, three hundred four billion, five hundred sixty-two million, four hundred fifty-two thousand, six hundred fifty-two".