478627 has 2 divisors, whose sum is σ = 478628. Its totient is φ = 478626.

The previous prime is 478603. The next prime is 478631. The reversal of 478627 is 726874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478627 - 2¹¹ = 476579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478592 and 478601.

It is not a weakly prime, because it can be changed into another prime (478637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239313 + 239314.

It is an arithmetic number, because the mean of its divisors is an integer number (239314).

2⁴⁷⁸⁶²⁷ is an apocalyptic number.

478627 is a deficient number, since it is larger than the sum of its proper divisors (1).

478627 is an equidigital number, since it uses as much as digits as its factorization.

478627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 478627 is about 691.8287360323. The cubic root of 478627 is about 78.2226271782. Note that the first 3 decimals are identical.

The spelling of 478627 in words is "four hundred seventy-eight thousand, six hundred twenty-seven".