306450486828 has 72 divisors (see below), whose sum is σ = 791905802688. Its totient is φ = 99877502208.

The previous prime is 306450486827. The next prime is 306450486889. The reversal of 306450486828 is 828684054603.

306450486828 is a `hidden beast` number, since 30 + 6 + 4 + 50 + 486 + 82 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (306450486827) 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, 1624600 + ... + 1803392.

It is an arithmetic number, because the mean of its divisors is an integer number (10998691704).

Almost surely, 2^306450486828 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 306450486828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395952901344).

306450486828 is an abundant number, since it is smaller than the sum of its proper divisors (485455315860).

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

306450486828 is a wasteful number, since it uses less digits than its factorization.

306450486828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179863 (or 179858 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 306450486828 in words is "three hundred six billion, four hundred fifty million, four hundred eighty-six thousand, eight hundred twenty-eight".