463281 has 16 divisors (see below), whose sum is σ = 760704. Its totient is φ = 244224.

The previous prime is 463261. The next prime is 463283. The reversal of 463281 is 182364.

It is a happy number.

It is not a de Polignac number, because 463281 - 2⁵ = 463249 is a prime.

It is a super-2 number, since 2×463281² = 429258569922, which contains 22 as substring.

463281 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (47544).

2⁴⁶³²⁸¹ is an apocalyptic number.

It is an amenable number.

463281 is a deficient number, since it is larger than the sum of its proper divisors (297423).

463281 is a wasteful number, since it uses less digits than its factorization.

463281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its digits is 1152, while the sum is 24.

The square root of 463281 is about 680.6474858545. The cubic root of 463281 is about 77.3775242047.

The spelling of 463281 in words is "four hundred sixty-three thousand, two hundred eighty-one".