492387 has 8 divisors (see below), whose sum is σ = 750336. Its totient is φ = 281352.

The previous prime is 492377. The next prime is 492389. The reversal of 492387 is 783294.

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

It is not a de Polignac number, because 492387 - 2¹¹ = 490339 is a prime.

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 (492389) 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, 11703 + ... + 11744.

It is an arithmetic number, because the mean of its divisors is an integer number (93792).

2⁴⁹²³⁸⁷ is an apocalyptic number.

492387 is a deficient number, since it is larger than the sum of its proper divisors (257949).

492387 is a wasteful number, since it uses less digits than its factorization.

492387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23457.

The product of its digits is 12096, while the sum is 33.

The square root of 492387 is about 701.7029285959. The cubic root of 492387 is about 78.9651611593.

The spelling of 492387 in words is "four hundred ninety-two thousand, three hundred eighty-seven".