478899 has 8 divisors (see below), whose sum is σ = 709520. Its totient is φ = 319248.

The previous prime is 478897. The next prime is 478901. The reversal of 478899 is 998874.

478899 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (478897) and next prime (478901).

It is not a de Polignac number, because 478899 - 2¹ = 478897 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (478897) 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, 8842 + ... + 8895.

It is an arithmetic number, because the mean of its divisors is an integer number (88690).

2⁴⁷⁸⁸⁹⁹ is an apocalyptic number.

478899 is a deficient number, since it is larger than the sum of its proper divisors (230621).

478899 is a wasteful number, since it uses less digits than its factorization.

478899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17746 (or 17740 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 478899 is about 692.0252885553. The cubic root of 478899 is about 78.2374421423.

The spelling of 478899 in words is "four hundred seventy-eight thousand, eight hundred ninety-nine".