468681 has 4 divisors (see below), whose sum is σ = 624912. Its totient is φ = 312452.

The previous prime is 468667. The next prime is 468683. The reversal of 468681 is 186864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468681 - 2¹⁰ = 467657 is a prime.

It is a super-2 number, since 2×468681² = 439323759522, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (468683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78111 + ... + 78116.

It is an arithmetic number, because the mean of its divisors is an integer number (156228).

2⁴⁶⁸⁶⁸¹ is an apocalyptic number.

It is an amenable number.

468681 is a deficient number, since it is larger than the sum of its proper divisors (156231).

468681 is a wasteful number, since it uses less digits than its factorization.

468681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156230.

The product of its digits is 9216, while the sum is 33.

The square root of 468681 is about 684.6028045517. The cubic root of 468681 is about 77.6770009233.

The spelling of 468681 in words is "four hundred sixty-eight thousand, six hundred eighty-one".