180485896 has 8 divisors (see below), whose sum is σ = 338411070. Its totient is φ = 90242944.

The previous prime is 180485891. The next prime is 180485911. The reversal of 180485896 is 698584081.

180485896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 166152100 + 14333796 = 12890^2 + 3786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (180485891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11280361 + ... + 11280376.

Almost surely, 2^180485896 is an apocalyptic number.

It is an amenable number.

180485896 is a deficient number, since it is larger than the sum of its proper divisors (157925174).

180485896 is a wasteful number, since it uses less digits than its factorization.

180485896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22560743 (or 22560739 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 180485896 is about 13434.5039357618. The cubic root of 180485896 is about 565.1292115788.

The spelling of 180485896 in words is "one hundred eighty million, four hundred eighty-five thousand, eight hundred ninety-six".