482391 has 48 divisors (see below), whose sum is σ = 931840. Its totient is φ = 233280.

The previous prime is 482387. The next prime is 482393. The reversal of 482391 is 193284.

482391 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 482391 - 2² = 482387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15546 + ... + 15576.

482391 is a Friedman number, since it can be written as (41^3-8)*(9-2), using all its digits and the basic arithmetic operations.

2⁴⁸²³⁹¹ is an apocalyptic number.

482391 is a deficient number, since it is larger than the sum of its proper divisors (449449).

482391 is a wasteful number, since it uses less digits than its factorization.

482391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 73 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 482391 is about 694.5437351240. The cubic root of 482391 is about 78.4271437838.

The spelling of 482391 in words is "four hundred eighty-two thousand, three hundred ninety-one".