459489089 has 4 divisors (see below), whose sum is σ = 460512900. Its totient is φ = 458465280.

The previous prime is 459489029. The next prime is 459489131. The reversal of 459489089 is 980984954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 287879089 + 171610000 = 16967^2 + 13100^2 .

It is a cyclic number.

It is not a de Polignac number, because 459489089 - 2²⁴ = 442711873 is a prime.

It is a super-2 number, since 2×459489089² = 422260445820099842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459489029) 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, 511232 + ... + 512129.

It is an arithmetic number, because the mean of its divisors is an integer number (115128225).

Almost surely, 2^459489089 is an apocalyptic number.

It is an amenable number.

459489089 is a deficient number, since it is larger than the sum of its proper divisors (1023811).

459489089 is a wasteful number, since it uses less digits than its factorization.

459489089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023810.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The square root of 459489089 is about 21435.6966063620. The cubic root of 459489089 is about 771.6583637184.

The spelling of 459489089 in words is "four hundred fifty-nine million, four hundred eighty-nine thousand, eighty-nine".