469839 has 8 divisors (see below), whose sum is σ = 630400. Its totient is φ = 311256.

The previous prime is 469823. The next prime is 469841. The reversal of 469839 is 938964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 469839 - 2⁴ = 469823 is a prime.

It is a super-3 number, since 3×469839³ = 311149025533310157, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 469797 and 469806.

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 469839.

It is not an unprimeable number, because it can be changed into a prime (469849) 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, 204 + ... + 990.

It is an arithmetic number, because the mean of its divisors is an integer number (78800).

2⁴⁶⁹⁸³⁹ is an apocalyptic number.

469839 is a deficient number, since it is larger than the sum of its proper divisors (160561).

469839 is a wasteful number, since it uses less digits than its factorization.

469839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its digits is 46656, while the sum is 39.

The square root of 469839 is about 685.4480286645. The cubic root of 469839 is about 77.7409221454.

The spelling of 469839 in words is "four hundred sixty-nine thousand, eight hundred thirty-nine".