180490419 has 6 divisors (see below), whose sum is σ = 260708396. Its totient is φ = 120326940.

The previous prime is 180490397. The next prime is 180490423. The reversal of 180490419 is 914094081.

It is not a de Polignac number, because 180490419 - 2¹³ = 180482227 is a prime.

It is a super-2 number, since 2×180490419² = 65153582701591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180490459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10027237 + ... + 10027254.

Almost surely, 2^180490419 is an apocalyptic number.

180490419 is a deficient number, since it is larger than the sum of its proper divisors (80217977).

180490419 is a wasteful number, since it uses less digits than its factorization.

180490419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20054497 (or 20054494 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 180490419 is about 13434.6722699141. The cubic root of 180490419 is about 565.1339322765.

The spelling of 180490419 in words is "one hundred eighty million, four hundred ninety thousand, four hundred nineteen".