459678851 has 4 divisors (see below), whose sum is σ = 479664912. Its totient is φ = 439692792.

The previous prime is 459678823. The next prime is 459678889. The reversal of 459678851 is 158876954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 459678851 - 2²⁶ = 392569987 is a prime.

It is a super-2 number, since 2×459678851² = 422609292113360402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 459678793 and 459678802.

It is not an unprimeable number, because it can be changed into a prime (459678811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9992996 + ... + 9993041.

It is an arithmetic number, because the mean of its divisors is an integer number (119916228).

Almost surely, 2^459678851 is an apocalyptic number.

459678851 is a deficient number, since it is larger than the sum of its proper divisors (19986061).

459678851 is a wasteful number, since it uses less digits than its factorization.

459678851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19986060.

The product of its digits is 2419200, while the sum is 53.

The square root of 459678851 is about 21440.1224576727. The cubic root of 459678851 is about 771.7645768180.

The spelling of 459678851 in words is "four hundred fifty-nine million, six hundred seventy-eight thousand, eight hundred fifty-one".