468681081 has 8 divisors (see below), whose sum is σ = 681717984. Its totient is φ = 284049120.

The previous prime is 468681077. The next prime is 468681091. The reversal of 468681081 is 180186864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 468681081 - 2² = 468681077 is a prime.

It is a super-3 number, since 3×468681081³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (468681001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7101196 + ... + 7101261.

It is an arithmetic number, because the mean of its divisors is an integer number (85214748).

Almost surely, 2^468681081 is an apocalyptic number.

It is an amenable number.

468681081 is a deficient number, since it is larger than the sum of its proper divisors (213036903).

468681081 is a wasteful number, since it uses less digits than its factorization.

468681081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14202471.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 468681081 is about 21649.0434199759. The cubic root of 468681081 is about 776.7700539812.

The spelling of 468681081 in words is "four hundred sixty-eight million, six hundred eighty-one thousand, eighty-one".