459977481 has 8 divisors (see below), whose sum is σ = 681448160. Its totient is φ = 306651636.

The previous prime is 459977459. The next prime is 459977509. The reversal of 459977481 is 184779954.

459977481 is a `hidden beast` number, since 4 + 5 + 99 + 77 + 481 = 666.

It is not a de Polignac number, because 459977481 - 2¹⁰ = 459976457 is a prime.

It is a super-2 number, since 2×459977481² = 423158566054210722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459977681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8518075 + ... + 8518128.

It is an arithmetic number, because the mean of its divisors is an integer number (85181020).

Almost surely, 2^459977481 is an apocalyptic number.

It is an amenable number.

459977481 is a deficient number, since it is larger than the sum of its proper divisors (221470679).

459977481 is a wasteful number, since it uses less digits than its factorization.

459977481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17036212 (or 17036206 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 459977481 is about 21447.0856062077. The cubic root of 459977481 is about 771.9316660546.

The spelling of 459977481 in words is "four hundred fifty-nine million, nine hundred seventy-seven thousand, four hundred eighty-one".