485187219 has 16 divisors (see below), whose sum is σ = 784141440. Its totient is φ = 294052680.

The previous prime is 485187193. The next prime is 485187223. The reversal of 485187219 is 912781584.

It is not a de Polignac number, because 485187219 - 2⁵ = 485187187 is a prime.

It is a super-2 number, since 2×485187219² = 470813274961907922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485187239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816517 + ... + 817110.

It is an arithmetic number, because the mean of its divisors is an integer number (49008840).

Almost surely, 2^485187219 is an apocalyptic number.

485187219 is a deficient number, since it is larger than the sum of its proper divisors (298954221).

485187219 is a wasteful number, since it uses less digits than its factorization.

485187219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633647 (or 1633641 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 485187219 is about 22026.9657238577. The cubic root of 485187219 is about 785.7838838262.

The spelling of 485187219 in words is "four hundred eighty-five million, one hundred eighty-seven thousand, two hundred nineteen".