180227768 has 64 divisors (see below), whose sum is σ = 410400000. Its totient is φ = 72479232.

The previous prime is 180227743. The next prime is 180227771. The reversal of 180227768 is 867722081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119483 + ... + 120981.

It is an arithmetic number, because the mean of its divisors is an integer number (6412500).

Almost surely, 2^180227768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180227768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205200000).

180227768 is an abundant number, since it is smaller than the sum of its proper divisors (230172232).

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

180227768 is a wasteful number, since it uses less digits than its factorization.

180227768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 180227768 is about 13424.8935936193. The cubic root of 180227768 is about 564.8596701637.

The spelling of 180227768 in words is "one hundred eighty million, two hundred twenty-seven thousand, seven hundred sixty-eight".