180735404 has 12 divisors (see below), whose sum is σ = 316381128. Its totient is φ = 90340800.

The previous prime is 180735397. The next prime is 180735409. The reversal of 180735404 is 404537081.

180735404 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

180735404 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (180735409) 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, 22484 + ... + 29444.

It is an arithmetic number, because the mean of its divisors is an integer number (26365094).

Almost surely, 2^180735404 is an apocalyptic number.

It is an amenable number.

180735404 is a deficient number, since it is larger than the sum of its proper divisors (135645724).

180735404 is a wasteful number, since it uses less digits than its factorization.

180735404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13456 (or 13454 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 180735404 is about 13443.7868177088. The cubic root of 180735404 is about 565.3895076951.

The spelling of 180735404 in words is "one hundred eighty million, seven hundred thirty-five thousand, four hundred four".