307632680228 has 12 divisors (see below), whose sum is σ = 538567750812. Its totient is φ = 153756180000.

The previous prime is 307632680227. The next prime is 307632680239. The reversal of 307632680228 is 822086236703.

It can be written as a sum of positive squares in 2 ways, for example, as 138318535744 + 169314144484 = 371912^2 + 411478^2 .

It is not an unprimeable number, because it can be changed into a prime (307632680227) 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, 15028523 + ... + 15048978.

It is an arithmetic number, because the mean of its divisors is an integer number (44880645901).

Almost surely, 2^307632680228 is an apocalyptic number.

It is an amenable number.

307632680228 is a deficient number, since it is larger than the sum of its proper divisors (230935070584).

307632680228 is a wasteful number, since it uses less digits than its factorization.

307632680228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30080062 (or 30080060 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 307632680228 in words is "three hundred seven billion, six hundred thirty-two million, six hundred eighty thousand, two hundred twenty-eight".