180049236 has 24 divisors (see below), whose sum is σ = 423185280. Its totient is φ = 59577792.

The previous prime is 180049211. The next prime is 180049237. The reversal of 180049236 is 632940081.

It is a junction number, because it is equal to n+sod(n) for n = 180049197 and 180049206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180049237) 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, 53116 + ... + 56403.

It is an arithmetic number, because the mean of its divisors is an integer number (17632720).

Almost surely, 2^180049236 is an apocalyptic number.

It is an amenable number.

180049236 is an abundant number, since it is smaller than the sum of its proper divisors (243136044).

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

180049236 is a wasteful number, since it uses less digits than its factorization.

180049236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109663 (or 109661 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 180049236 is about 13418.2426569205. The cubic root of 180049236 is about 564.6730935798.

The spelling of 180049236 in words is "one hundred eighty million, forty-nine thousand, two hundred thirty-six".