180084402 has 48 divisors (see below), whose sum is σ = 407609280. Its totient is φ = 57403296.

The previous prime is 180084397. The next prime is 180084427. The reversal of 180084402 is 204480081.

180084402 is a `hidden beast` number, since 180 + 0 + 84 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37003 + ... + 41585.

It is an arithmetic number, because the mean of its divisors is an integer number (8491860).

Almost surely, 2^180084402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180084402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203804640).

180084402 is an abundant number, since it is smaller than the sum of its proper divisors (227524878).

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

180084402 is a wasteful number, since it uses less digits than its factorization.

180084402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 180084402 is about 13419.5529731806. The cubic root of 180084402 is about 564.7098538975.

The spelling of 180084402 in words is "one hundred eighty million, eighty-four thousand, four hundred two".