180013480 has 32 divisors (see below), whose sum is σ = 414453600. Its totient is φ = 70330176.

The previous prime is 180013453. The next prime is 180013481. The reversal of 180013480 is 84310081.

180013480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (180013481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50610 + ... + 54049.

It is an arithmetic number, because the mean of its divisors is an integer number (12951675).

Almost surely, 2^180013480 is an apocalyptic number.

180013480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180013480 is an abundant number, since it is smaller than the sum of its proper divisors (234440120).

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

180013480 is a wasteful number, since it uses less digits than its factorization.

180013480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104713 (or 104709 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 180013480 is about 13416.9102255326. The cubic root of 180013480 is about 564.6357116053.

The spelling of 180013480 in words is "one hundred eighty million, thirteen thousand, four hundred eighty".