180858480 has 80 divisors (see below), whose sum is σ = 611639424. Its totient is φ = 43843840.

The previous prime is 180858467. The next prime is 180858487. The reversal of 180858480 is 84858081.

180858480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180858487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31614 + ... + 36893.

Almost surely, 2^180858480 is an apocalyptic number.

180858480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180858480 is an abundant number, since it is smaller than the sum of its proper divisors (430780944).

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

180858480 is a wasteful number, since it uses less digits than its factorization.

180858480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68534 (or 68528 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 180858480 is about 13448.3634692107. The cubic root of 180858480 is about 565.5178169769.

It can be divided in two parts, 18085 and 8480, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 180858480 in words is "one hundred eighty million, eight hundred fifty-eight thousand, four hundred eighty".