496389 has 4 divisors (see below), whose sum is σ = 661856. Its totient is φ = 330924.

The previous prime is 496381. The next prime is 496399. The reversal of 496389 is 983694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 496389 - 2³ = 496381 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a nialpdrome in base 14.

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 496389.

It is not an unprimeable number, because it can be changed into a prime (496381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82729 + ... + 82734.

It is an arithmetic number, because the mean of its divisors is an integer number (165464).

2⁴⁹⁶³⁸⁹ is an apocalyptic number.

It is an amenable number.

496389 is a deficient number, since it is larger than the sum of its proper divisors (165467).

496389 is a wasteful number, since it uses less digits than its factorization.

496389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165466.

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

The square root of 496389 is about 704.5487917810. The cubic root of 496389 is about 79.1785206011.

The spelling of 496389 in words is "four hundred ninety-six thousand, three hundred eighty-nine".