180313572 has 48 divisors (see below), whose sum is σ = 453700800. Its totient is φ = 55549440.

The previous prime is 180313541. The next prime is 180313607. The reversal of 180313572 is 275313081.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297 + ... + 18992.

It is an arithmetic number, because the mean of its divisors is an integer number (9452100).

Almost surely, 2^180313572 is an apocalyptic number.

180313572 is a gapful number since it is divisible by the number (12) 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 180313572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226850400).

180313572 is an abundant number, since it is smaller than the sum of its proper divisors (273387228).

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

180313572 is a wasteful number, since it uses less digits than its factorization.

180313572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19356 (or 19354 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 180313572 is about 13428.0889183830. The cubic root of 180313572 is about 564.9492966221.

The spelling of 180313572 in words is "one hundred eighty million, three hundred thirteen thousand, five hundred seventy-two".