478933 has 16 divisors (see below), whose sum is σ = 622720. Its totient is φ = 357696.

The previous prime is 478931. The next prime is 478937. The reversal of 478933 is 339874.

478933 is nontrivially palindromic in base 6 and base 12.

It is a cyclic number.

It is not a de Polignac number, because 478933 - 2¹ = 478931 is a prime.

It is an Ulam number.

478933 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1591 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (38920).

2⁴⁷⁸⁹³³ is an apocalyptic number.

It is an amenable number.

478933 is a deficient number, since it is larger than the sum of its proper divisors (143787).

478933 is a wasteful number, since it uses less digits than its factorization.

478933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316.

The product of its digits is 18144, while the sum is 34.

The square root of 478933 is about 692.0498536955. The cubic root of 478933 is about 78.2392936183.

The spelling of 478933 in words is "four hundred seventy-eight thousand, nine hundred thirty-three".