491282 has 16 divisors (see below), whose sum is σ = 814752. Its totient is φ = 220320.

The previous prime is 491279. The next prime is 491297. The reversal of 491282 is 282194.

It is a super-3 number, since 3×491282³ = 355724528061833304, which contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (50922).

2⁴⁹¹²⁸² is an apocalyptic number.

491282 is a deficient number, since it is larger than the sum of its proper divisors (323470).

491282 is a wasteful number, since it uses less digits than its factorization.

491282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its digits is 1152, while the sum is 26.

The square root of 491282 is about 700.9151161161. The cubic root of 491282 is about 78.9060465080.

It can be divided in two parts, 4912 and 82, that added together give a palindrome (4994).

The spelling of 491282 in words is "four hundred ninety-one thousand, two hundred eighty-two".