180490496 has 72 divisors (see below), whose sum is σ = 387787680. Its totient is φ = 83533824.

The previous prime is 180490459. The next prime is 180490523. The reversal of 180490496 is 694094081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291275 + ... + 291893.

It is an arithmetic number, because the mean of its divisors is an integer number (5385940).

Almost surely, 2^180490496 is an apocalyptic number.

180490496 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 180490496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193893840).

180490496 is an abundant number, since it is smaller than the sum of its proper divisors (207297184).

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

180490496 is an equidigital number, since it uses as much as digits as its factorization.

180490496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 180490496 is about 13434.6751356332. The cubic root of 180490496 is about 565.1340126415.

The spelling of 180490496 in words is "one hundred eighty million, four hundred ninety thousand, four hundred ninety-six".