300549285252 has 72 divisors (see below), whose sum is σ = 778500122400. Its totient is φ = 97708394880.

The previous prime is 300549285251. The next prime is 300549285271. The reversal of 300549285252 is 252582945003.

300549285252 is a `hidden beast` number, since 3 + 0 + 0 + 549 + 2 + 8 + 52 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 300549285198 and 300549285207.

It is not an unprimeable number, because it can be changed into a prime (300549285251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4838463 + ... + 4900185.

It is an arithmetic number, because the mean of its divisors is an integer number (10812501700).

Almost surely, 2^300549285252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300549285252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389250061200).

300549285252 is an abundant number, since it is smaller than the sum of its proper divisors (477950837148).

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

300549285252 is a wasteful number, since it uses less digits than its factorization.

300549285252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65073 (or 65068 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 300549285252 in words is "three hundred billion, five hundred forty-nine million, two hundred eighty-five thousand, two hundred fifty-two".