180306572 has 12 divisors (see below), whose sum is σ = 326417280. Its totient is φ = 87044496.

The previous prime is 180306517. The next prime is 180306629. The reversal of 180306572 is 275603081.

It is a happy number.

180306572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 777068 + ... + 777299.

It is an arithmetic number, because the mean of its divisors is an integer number (27201440).

Almost surely, 2^180306572 is an apocalyptic number.

It is an amenable number.

180306572 is a deficient number, since it is larger than the sum of its proper divisors (146110708).

180306572 is a wasteful number, since it uses less digits than its factorization.

180306572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554400 (or 1554398 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 180306572 is about 13427.8282681899. The cubic root of 180306572 is about 564.9419858464.

The spelling of 180306572 in words is "one hundred eighty million, three hundred six thousand, five hundred seventy-two".