4492668136 has 32 divisors (see below), whose sum is σ = 9318991680. Its totient is φ = 2013356800.

The previous prime is 4492668133. The next prime is 4492668137. The reversal of 4492668136 is 6318662944.

It is a self number, because there is not a number n which added to its sum of digits gives 4492668136.

It is not an unprimeable number, because it can be changed into a prime (4492668133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353281 + ... + 365776.

It is an arithmetic number, because the mean of its divisors is an integer number (291218490).

Almost surely, 2^4492668136 is an apocalyptic number.

It is an amenable number.

4492668136 is an abundant number, since it is smaller than the sum of its proper divisors (4826323544).

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

4492668136 is a wasteful number, since it uses less digits than its factorization.

4492668136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719145 (or 719141 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 4492668136 is about 67027.3685594176. The cubic root of 4492668136 is about 1650.0664969834.

The spelling of 4492668136 in words is "four billion, four hundred ninety-two million, six hundred sixty-eight thousand, one hundred thirty-six".