492045 has 8 divisors (see below), whose sum is σ = 787296. Its totient is φ = 262416.

The previous prime is 492029. The next prime is 492047. The reversal of 492045 is 540294.

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

It is not a de Polignac number, because 492045 - 2⁴ = 492029 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492047) 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, 16387 + ... + 16416.

It is an arithmetic number, because the mean of its divisors is an integer number (98412).

2⁴⁹²⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

492045 is a deficient number, since it is larger than the sum of its proper divisors (295251).

492045 is a wasteful number, since it uses less digits than its factorization.

492045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32811.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 492045 is about 701.4591933962. The cubic root of 492045 is about 78.9468744998.

The spelling of 492045 in words is "four hundred ninety-two thousand, forty-five".