459468921 has 8 divisors (see below), whose sum is σ = 618941344. Its totient is φ = 303154560.

The previous prime is 459468917. The next prime is 459468929. The reversal of 459468921 is 129864954.

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

It is not a de Polignac number, because 459468921 - 2² = 459468917 is a prime.

It is a super-2 number, since 2×459468921² = 422223378729808482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459468929) 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, 789175 + ... + 789756.

It is an arithmetic number, because the mean of its divisors is an integer number (77367668).

Almost surely, 2^459468921 is an apocalyptic number.

It is an amenable number.

459468921 is a deficient number, since it is larger than the sum of its proper divisors (159472423).

459468921 is a wasteful number, since it uses less digits than its factorization.

459468921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579031.

The product of its digits is 622080, while the sum is 48.

The square root of 459468921 is about 21435.2261709551. The cubic root of 459468921 is about 771.6470736182.

It can be divided in two parts, 4594689 and 21, that multiplied together give a palindrome (96488469).

The spelling of 459468921 in words is "four hundred fifty-nine million, four hundred sixty-eight thousand, nine hundred twenty-one".