180478712 has 32 divisors (see below), whose sum is σ = 344190000. Its totient is φ = 88708608.

The previous prime is 180478667. The next prime is 180478717. The reversal of 180478712 is 217874081.

180478712 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180478717) 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, 120464 + ... + 121952.

Almost surely, 2^180478712 is an apocalyptic number.

It is an amenable number.

180478712 is a deficient number, since it is larger than the sum of its proper divisors (163711288).

180478712 is a wasteful number, since it uses less digits than its factorization.

180478712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 180478712 is about 13434.2365618594. The cubic root of 180478712 is about 565.1217134082.

The spelling of 180478712 in words is "one hundred eighty million, four hundred seventy-eight thousand, seven hundred twelve".