459581089 has 4 divisors (see below), whose sum is σ = 501361200. Its totient is φ = 417800980.

The previous prime is 459581081. The next prime is 459581093. The reversal of 459581089 is 980185954.

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 459581089 - 2³ = 459581081 is a prime.

It is a super-2 number, since 2×459581089² = 422429554732851842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459581081) 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, 20890039 + ... + 20890060.

It is an arithmetic number, because the mean of its divisors is an integer number (125340300).

Almost surely, 2^459581089 is an apocalyptic number.

It is an amenable number.

459581089 is a deficient number, since it is larger than the sum of its proper divisors (41780111).

459581089 is a wasteful number, since it uses less digits than its factorization.

459581089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41780110.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 459581089 is about 21437.8424520753. The cubic root of 459581089 is about 771.7098613736.

The spelling of 459581089 in words is "four hundred fifty-nine million, five hundred eighty-one thousand, eighty-nine".