468631 has 4 divisors (see below), whose sum is σ = 471064. Its totient is φ = 466200.

The previous prime is 468623. The next prime is 468641. The reversal of 468631 is 136864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 468631 - 2³ = 468623 is a prime.

It is a super-2 number, since 2×468631² = 439230028322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (117766).

2⁴⁶⁸⁶³¹ is an apocalyptic number.

468631 is a deficient number, since it is larger than the sum of its proper divisors (2433).

468631 is a wasteful number, since it uses less digits than its factorization.

468631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its digits is 3456, while the sum is 28.

The square root of 468631 is about 684.5662860527. The cubic root of 468631 is about 77.6742385695.

It can be divided in two parts, 46863 and 1, that added together give a palindrome (46864).

The spelling of 468631 in words is "four hundred sixty-eight thousand, six hundred thirty-one".