459490261587 has 16 divisors (see below), whose sum is σ = 700392579840. Its totient is φ = 262484510112.

The previous prime is 459490261561. The next prime is 459490261597. The reversal of 459490261587 is 785162094954.

It is not a de Polignac number, because 459490261587 - 2¹⁵ = 459490228819 is a prime.

It is a super-2 number, since 2×459490261587² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459490261587.

It is not an unprimeable number, because it can be changed into a prime (459490261597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3320313 + ... + 3455930.

It is an arithmetic number, because the mean of its divisors is an integer number (43774536240).

Almost surely, 2^459490261587 is an apocalyptic number.

459490261587 is a deficient number, since it is larger than the sum of its proper divisors (240902318253).

459490261587 is a wasteful number, since it uses less digits than its factorization.

459490261587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779482.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 459490261587 in words is "four hundred fifty-nine billion, four hundred ninety million, two hundred sixty-one thousand, five hundred eighty-seven".