459655989 has 32 divisors (see below), whose sum is σ = 690923520. Its totient is φ = 269700288.

The previous prime is 459655967. The next prime is 459655993. The reversal of 459655989 is 989556954.

It is not a de Polignac number, because 459655989 - 2⁵ = 459655957 is a prime.

It is a super-2 number, since 2×459655989² = 422567256447136242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459653989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375232 + ... + 376454.

It is an arithmetic number, because the mean of its divisors is an integer number (21591360).

Almost surely, 2^459655989 is an apocalyptic number.

It is an amenable number.

459655989 is a deficient number, since it is larger than the sum of its proper divisors (231267531).

459655989 is a wasteful number, since it uses less digits than its factorization.

459655989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its digits is 17496000, while the sum is 60.

The square root of 459655989 is about 21439.5892917752. The cubic root of 459655989 is about 771.7517821069.

The spelling of 459655989 in words is "four hundred fifty-nine million, six hundred fifty-five thousand, nine hundred eighty-nine".