489726 has 20 divisors (see below), whose sum is σ = 1097712. Its totient is φ = 163188.

The previous prime is 489691. The next prime is 489733. The reversal of 489726 is 627984.

It is an Ulam 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 489726.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1350 + ... + 1673.

2⁴⁸⁹⁷²⁶ is an apocalyptic number.

489726 is an abundant number, since it is smaller than the sum of its proper divisors (607986).

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

489726 is a wasteful number, since it uses less digits than its factorization.

489726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3028 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 489726 is about 699.8042583466. The cubic root of 489726 is about 78.8226540379.

The spelling of 489726 in words is "four hundred eighty-nine thousand, seven hundred twenty-six".