459678447 has 24 divisors (see below), whose sum is σ = 687573120. Its totient is φ = 295626240.

The previous prime is 459678433. The next prime is 459678451. The reversal of 459678447 is 744876954.

459678447 is a `hidden beast` number, since 4 + 596 + 7 + 8 + 4 + 47 = 666.

It is not a de Polignac number, because 459678447 - 2⁴ = 459678431 is a prime.

It is a super-2 number, since 2×459678447² = 422608549272663618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 459678393 and 459678402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459678467) 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 23 ways as a sum of consecutive naturals, for example, 91579 + ... + 96467.

It is an arithmetic number, because the mean of its divisors is an integer number (28648880).

Almost surely, 2^459678447 is an apocalyptic number.

459678447 is a deficient number, since it is larger than the sum of its proper divisors (227894673).

459678447 is a wasteful number, since it uses less digits than its factorization.

459678447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5260 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 459678447 is about 21440.1130360826. The cubic root of 459678447 is about 771.7643507232.

The spelling of 459678447 in words is "four hundred fifty-nine million, six hundred seventy-eight thousand, four hundred forty-seven".