180660030 has 32 divisors (see below), whose sum is σ = 433962144. Its totient is φ = 48134016.

The previous prime is 180660023. The next prime is 180660031. The reversal of 180660030 is 30066081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180660031) 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, 49012 + ... + 52568.

It is an arithmetic number, because the mean of its divisors is an integer number (13561317).

Almost surely, 2^180660030 is an apocalyptic number.

180660030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180660030 is an abundant number, since it is smaller than the sum of its proper divisors (253302114).

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

180660030 is a wasteful number, since it uses less digits than its factorization.

180660030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 180660030 is about 13440.9832229640. The cubic root of 180660030 is about 565.3108999747.

The spelling of 180660030 in words is "one hundred eighty million, six hundred sixty thousand, thirty".