469985219 has 16 divisors (see below), whose sum is σ = 522672480. Its totient is φ = 419040000.

The previous prime is 469985171. The next prime is 469985231. The reversal of 469985219 is 912589964.

It is a cyclic number.

It is not a de Polignac number, because 469985219 - 2¹² = 469981123 is a prime.

It is a super-2 number, since 2×469985219² = 441772212156955922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (469985249) 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, 119159 + ... + 123039.

It is an arithmetic number, because the mean of its divisors is an integer number (32667030).

Almost surely, 2^469985219 is an apocalyptic number.

469985219 is a deficient number, since it is larger than the sum of its proper divisors (52687261).

469985219 is a wasteful number, since it uses less digits than its factorization.

469985219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102.

The product of its digits is 1399680, while the sum is 53.

The square root of 469985219 is about 21679.1424876539. The cubic root of 469985219 is about 777.4898591537.

The spelling of 469985219 in words is "four hundred sixty-nine million, nine hundred eighty-five thousand, two hundred nineteen".