808464 has 20 divisors (see below), whose sum is σ = 2088656. Its totient is φ = 269472.

The previous prime is 808459. The next prime is 808481. The reversal of 808464 is 464808.

It is a super-2 number, since 2×808464² = 1307228078592, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 808464.

It is an unprimeable number.

808464 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 8374 + ... + 8469.

2⁸⁰⁸⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

808464 is an abundant number, since it is smaller than the sum of its proper divisors (1280192).

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

808464 is a wasteful number, since it uses less digits than its factorization.

808464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16854 (or 16848 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 808464 is about 899.1462617394. The cubic root of 808464 is about 93.1580155597.

The spelling of 808464 in words is "eight hundred eight thousand, four hundred sixty-four".