478533 has 16 divisors (see below), whose sum is σ = 737856. Its totient is φ = 272640.

The previous prime is 478531. The next prime is 478571. The reversal of 478533 is 335874.

It is not a de Polignac number, because 478533 - 2¹ = 478531 is a prime.

478533 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 478533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478531) 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, 135 + ... + 987.

It is an arithmetic number, because the mean of its divisors is an integer number (46116).

2⁴⁷⁸⁵³³ is an apocalyptic number.

It is an amenable number.

478533 is a deficient number, since it is larger than the sum of its proper divisors (259323).

478533 is a wasteful number, since it uses less digits than its factorization.

478533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884.

The product of its digits is 10080, while the sum is 30.

The square root of 478533 is about 691.7607968077. The cubic root of 478533 is about 78.2175059959.

The spelling of 478533 in words is "four hundred seventy-eight thousand, five hundred thirty-three".