180273798 has 12 divisors (see below), whose sum is σ = 390593268. Its totient is φ = 60091260.

The previous prime is 180273791. The next prime is 180273799. The reversal of 180273798 is 897372081.

180273798 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 not an unprimeable number, because it can be changed into a prime (180273791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5007588 + ... + 5007623.

It is an arithmetic number, because the mean of its divisors is an integer number (32549439).

Almost surely, 2^180273798 is an apocalyptic number.

180273798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

180273798 is an abundant number, since it is smaller than the sum of its proper divisors (210319470).

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

180273798 is a wasteful number, since it uses less digits than its factorization.

180273798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015219 (or 10015216 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 180273798 is about 13426.6078366801. The cubic root of 180273798 is about 564.9077542774.

The spelling of 180273798 in words is "one hundred eighty million, two hundred seventy-three thousand, seven hundred ninety-eight".