180234288 has 160 divisors (see below), whose sum is σ = 566630400. Its totient is φ = 54514944.

The previous prime is 180234269. The next prime is 180234293. The reversal of 180234288 is 882432081.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376033 + ... + 376511.

It is an arithmetic number, because the mean of its divisors is an integer number (3541440).

Almost surely, 2^180234288 is an apocalyptic number.

180234288 is a gapful number since it is divisible by the number (18) 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 180234288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283315200).

180234288 is an abundant number, since it is smaller than the sum of its proper divisors (386396112).

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

180234288 is a wasteful number, since it uses less digits than its factorization.

180234288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 180234288 is about 13425.1364238878. The cubic root of 180234288 is about 564.8664816199.

The spelling of 180234288 in words is "one hundred eighty million, two hundred thirty-four thousand, two hundred eighty-eight".