180328896 has 224 divisors, whose sum is σ = 592531200. Its totient is φ = 53314560.

The previous prime is 180328879. The next prime is 180328921. The reversal of 180328896 is 698823081.

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, 1007335 + ... + 1007513.

Almost surely, 2^180328896 is an apocalyptic number.

180328896 is a gapful number since it is divisible by the number (16) 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 180328896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296265600).

180328896 is an abundant number, since it is smaller than the sum of its proper divisors (412202304).

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

180328896 is a wasteful number, since it uses less digits than its factorization.

180328896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 180328896 is about 13428.6595012309. The cubic root of 180328896 is about 564.9653002941.

The spelling of 180328896 in words is "one hundred eighty million, three hundred twenty-eight thousand, eight hundred ninety-six".