492144 has 20 divisors (see below), whose sum is σ = 1271496. Its totient is φ = 164032.
The previous prime is 492113. The next prime is 492227. The reversal of 492144 is 441294.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5079 + ... + 5174.
2492144 is an apocalyptic number.
It is an amenable number.
492144 is an abundant number, since it is smaller than the sum of its proper divisors (779352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492144 is a wasteful number, since it uses less digits than its factorization.
492144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10264 (or 10258 counting only the distinct ones).
The product of its digits is 1152, while the sum is 24.
The square root of 492144 is about 701.5297570310. The cubic root of 492144 is about 78.9521688777.
It can be divided in two parts, 492 and 144, that added together give a palindrome (636).
The spelling of 492144 in words is "four hundred ninety-two thousand, one hundred forty-four".
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