469998 has 12 divisors (see below), whose sum is σ = 1018368. Its totient is φ = 156660.

The previous prime is 469993. The next prime is 470021. The reversal of 469998 is 899964.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 469998.

It is not an unprimeable number, because it can be changed into a prime (469993) by changing a digit.

469998 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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13038 + ... + 13073.

It is an arithmetic number, because the mean of its divisors is an integer number (84864).

2⁴⁶⁹⁹⁹⁸ is an apocalyptic number.

469998 is an abundant number, since it is smaller than the sum of its proper divisors (548370).

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

469998 is a wasteful number, since it uses less digits than its factorization.

469998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26119 (or 26116 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 469998 is about 685.5640013886. The cubic root of 469998 is about 77.7496906899.

The spelling of 469998 in words is "four hundred sixty-nine thousand, nine hundred ninety-eight".