459787061776 has 135 divisors (see below), whose sum is σ = 1056207429927. Its totient is φ = 193333029120.

The previous prime is 459787061771. The next prime is 459787061807. The reversal of 459787061776 is 677160787954.

The square root of 459787061776 is 678076.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 80055043600 + 379732018176 = 282940^2 + 616224^2 .

It is a super-2 number, since 2×459787061776² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459787061771) 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 26 ways as a sum of consecutive naturals, for example, 1158153610 + ... + 1158154006.

Almost surely, 2^459787061776 is an apocalyptic number.

459787061776 is the 678076-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 459787061776

459787061776 is an abundant number, since it is smaller than the sum of its proper divisors (596420368151).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

459787061776 is an frugal number, since it uses more digits than its factorization.

459787061776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 124467840, while the sum is 67.

The spelling of 459787061776 in words is "four hundred fifty-nine billion, seven hundred eighty-seven million, sixty-one thousand, seven hundred seventy-six".