459891047 has 8 divisors (see below), whose sum is σ = 573370752. Its totient is φ = 358356600.

The previous prime is 459891037. The next prime is 459891059. The reversal of 459891047 is 740198954.

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

It is not a de Polignac number, because 459891047 - 2¹⁰ = 459890023 is a prime.

It is a super-2 number, since 2×459891047² = 422999550221512418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 459890992 and 459891010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459891007) 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, 2986229 + ... + 2986382.

It is an arithmetic number, because the mean of its divisors is an integer number (71671344).

Almost surely, 2^459891047 is an apocalyptic number.

459891047 is a deficient number, since it is larger than the sum of its proper divisors (113479705).

459891047 is a wasteful number, since it uses less digits than its factorization.

459891047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972629.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 459891047 is about 21445.0704591988. The cubic root of 459891047 is about 771.8833120054.

The spelling of 459891047 in words is "four hundred fifty-nine million, eight hundred ninety-one thousand, forty-seven".