180494672 has 20 divisors (see below), whose sum is σ = 351007296. Its totient is φ = 89912160.

The previous prime is 180494663. The next prime is 180494681. The reversal of 180494672 is 276494081.

180494672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (180494663) and next prime (180494681).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16478 + ... + 25149.

Almost surely, 2^180494672 is an apocalyptic number.

It is an amenable number.

180494672 is a deficient number, since it is larger than the sum of its proper divisors (170512624).

180494672 is a wasteful number, since it uses less digits than its factorization.

180494672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41906 (or 41900 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 180494672 is about 13434.8305534532. The cubic root of 180494672 is about 565.1383711008.

The spelling of 180494672 in words is "one hundred eighty million, four hundred ninety-four thousand, six hundred seventy-two".