180247872 has 280 divisors, whose sum is σ = 614696256. Its totient is φ = 46362624.

The previous prime is 180247871. The next prime is 180247937. The reversal of 180247872 is 278742081.

180247872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 180247872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180247871) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7836853 + ... + 7836875.

Almost surely, 2^180247872 is an apocalyptic number.

180247872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180247872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307348128).

180247872 is an abundant number, since it is smaller than the sum of its proper divisors (434448384).

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

180247872 is an equidigital number, since it uses as much as digits as its factorization.

180247872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 180247872 is about 13425.6423310023. The cubic root of 180247872 is about 564.8806723225.

The spelling of 180247872 in words is "one hundred eighty million, two hundred forty-seven thousand, eight hundred seventy-two".