478699 has 8 divisors (see below), whose sum is σ = 538272. Its totient is φ = 422400.

The previous prime is 478697. The next prime is 478711. The reversal of 478699 is 996874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478699 - 2¹ = 478697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478697) 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 7 ways as a sum of consecutive naturals, for example, 502 + ... + 1099.

It is an arithmetic number, because the mean of its divisors is an integer number (67284).

2⁴⁷⁸⁶⁹⁹ is an apocalyptic number.

478699 is a deficient number, since it is larger than the sum of its proper divisors (59573).

478699 is a wasteful number, since it uses less digits than its factorization.

478699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its digits is 108864, while the sum is 43.

The square root of 478699 is about 691.8807700753. The cubic root of 478699 is about 78.2265493325.

The spelling of 478699 in words is "four hundred seventy-eight thousand, six hundred ninety-nine".