180209472 has 28 divisors (see below), whose sum is σ = 476804736. Its totient is φ = 60069760.

The previous prime is 180209461. The next prime is 180209501. The reversal of 180209472 is 274902081.

It is a happy number.

180209472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 469104 + ... + 469487.

Almost surely, 2^180209472 is an apocalyptic number.

180209472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180209472 is an abundant number, since it is smaller than the sum of its proper divisors (296595264).

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

180209472 is an equidigital number, since it uses as much as digits as its factorization.

180209472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938606 (or 938596 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 180209472 is about 13424.2121556537. The cubic root of 180209472 is about 564.8405554210.

The spelling of 180209472 in words is "one hundred eighty million, two hundred nine thousand, four hundred seventy-two".