180415472 has 20 divisors (see below), whose sum is σ = 351580920. Its totient is φ = 89684928.

The previous prime is 180415463. The next prime is 180415483. The reversal of 180415472 is 274514081.

It is a happy number.

180415472 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, 29822 + ... + 35357.

It is an arithmetic number, because the mean of its divisors is an integer number (17579046).

Almost surely, 2^180415472 is an apocalyptic number.

It is an amenable number.

180415472 is a deficient number, since it is larger than the sum of its proper divisors (171165448).

180415472 is a wasteful number, since it uses less digits than its factorization.

180415472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65360 (or 65354 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 180415472 is about 13431.8826677424. The cubic root of 180415472 is about 565.0556992103.

The spelling of 180415472 in words is "one hundred eighty million, four hundred fifteen thousand, four hundred seventy-two".