306030057852 has 12 divisors (see below), whose sum is σ = 714070135016. Its totient is φ = 102010019280.

The previous prime is 306030057841. The next prime is 306030057857. The reversal of 306030057852 is 258750030603.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 306030057852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306030057857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12751252399 + ... + 12751252422.

Almost surely, 2^306030057852 is an apocalyptic number.

It is an amenable number.

306030057852 is an abundant number, since it is smaller than the sum of its proper divisors (408040077164).

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

306030057852 is a wasteful number, since it uses less digits than its factorization.

306030057852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25502504828 (or 25502504826 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 306030057852 in words is "three hundred six billion, thirty million, fifty-seven thousand, eight hundred fifty-two".