492550 has 12 divisors (see below), whose sum is σ = 916236. Its totient is φ = 197000.

The previous prime is 492523. The next prime is 492551. The reversal of 492550 is 55294.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4876 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (76353).

2⁴⁹²⁵⁵⁰ is an apocalyptic number.

492550 is a deficient number, since it is larger than the sum of its proper divisors (423686).

492550 is a wasteful number, since it uses less digits than its factorization.

492550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863 (or 9858 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 492550 is about 701.8190650018. The cubic root of 492550 is about 78.9738737513.

The spelling of 492550 in words is "four hundred ninety-two thousand, five hundred fifty".