492436 has 24 divisors (see below), whose sum is σ = 1010240. Its totient is φ = 205632.

The previous prime is 492431. The next prime is 492463. The reversal of 492436 is 634294.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 4⁸ + 9⁵ + 4⁹ + 2 + 3¹⁰ + 6⁶ .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492431) 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, 1000 + ... + 1408.

2⁴⁹²⁴³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505120).

492436 is an abundant number, since it is smaller than the sum of its proper divisors (517804).

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

492436 is a wasteful number, since it uses less digits than its factorization.

492436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 492436 is about 701.7378427875. The cubic root of 492436 is about 78.9677804841.

It can be divided in two parts, 49 and 2436, that added together give a triangular number (2485 = T₇₀).

The spelling of 492436 in words is "four hundred ninety-two thousand, four hundred thirty-six".