469216827 has 8 divisors (see below), whose sum is σ = 695136080. Its totient is φ = 312811200.

The previous prime is 469216823. The next prime is 469216829. The reversal of 469216827 is 728612964.

It is a happy number.

469216827 is a `hidden beast` number, since 469 + 2 + 168 + 27 = 666.

It is not a de Polignac number, because 469216827 - 2² = 469216823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469216823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8689174 + ... + 8689227.

It is an arithmetic number, because the mean of its divisors is an integer number (86892010).

Almost surely, 2^469216827 is an apocalyptic number.

469216827 is a deficient number, since it is larger than the sum of its proper divisors (225919253).

469216827 is a wasteful number, since it uses less digits than its factorization.

469216827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17378410 (or 17378404 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 469216827 is about 21661.4133195413. The cubic root of 469216827 is about 777.0659147134.

The spelling of 469216827 in words is "four hundred sixty-nine million, two hundred sixteen thousand, eight hundred twenty-seven".