492369 has 8 divisors (see below), whose sum is σ = 672672. Its totient is φ = 320160.

The previous prime is 492319. The next prime is 492377. The reversal of 492369 is 963294.

492369 = T₆₆ + T₆₇ + ... + T₁₄₇.

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

It is not a de Polignac number, because 492369 - 2⁸ = 492113 is a prime.

It is a super-2 number, since 2×492369² = 484854464322, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (492319) 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, 1879 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (84084).

2⁴⁹²³⁶⁹ is an apocalyptic number.

It is an amenable number.

492369 is a deficient number, since it is larger than the sum of its proper divisors (180303).

492369 is a wasteful number, since it uses less digits than its factorization.

492369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047.

The product of its digits is 11664, while the sum is 33.

The square root of 492369 is about 701.6901025382. The cubic root of 492369 is about 78.9641989146.

It can be divided in two parts, 492 and 369, that added together give a triangular number (861 = T₄₁).

The spelling of 492369 in words is "four hundred ninety-two thousand, three hundred sixty-nine".