305436545652 has 48 divisors (see below), whose sum is σ = 824807567360. Its totient is φ = 86162929632.

The previous prime is 305436545647. The next prime is 305436545657. The reversal of 305436545652 is 256545634503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (305436545647) and next prime (305436545657).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305436545657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23006968 + ... + 23020239.

Almost surely, 2^305436545652 is an apocalyptic number.

It is an amenable number.

305436545652 is an abundant number, since it is smaller than the sum of its proper divisors (519371021708).

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

305436545652 is a wasteful number, since it uses less digits than its factorization.

305436545652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46027300 (or 46027298 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 305436545652 in words is "three hundred five billion, four hundred thirty-six million, five hundred forty-five thousand, six hundred fifty-two".