180007328 has 24 divisors (see below), whose sum is σ = 365823360. Its totient is φ = 87099840.

The previous prime is 180007327. The next prime is 180007367. The reversal of 180007328 is 823700081.

It is a self number, because there is not a number n which added to its sum of digits gives 180007328.

It is not an unprimeable number, because it can be changed into a prime (180007327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89738 + ... + 91721.

It is an arithmetic number, because the mean of its divisors is an integer number (15242640).

Almost surely, 2^180007328 is an apocalyptic number.

It is an amenable number.

180007328 is an abundant number, since it is smaller than the sum of its proper divisors (185816032).

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

180007328 is a wasteful number, since it uses less digits than its factorization.

180007328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181500 (or 181492 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 180007328 is about 13416.6809606549. The cubic root of 180007328 is about 564.6292793491.

The spelling of 180007328 in words is "one hundred eighty million, seven thousand, three hundred twenty-eight".