528474 has 8 divisors (see below), whose sum is σ = 1056960. Its totient is φ = 176156.

The previous prime is 528469. The next prime is 528487. The reversal of 528474 is 474825.

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

528474 is an admirable number.

It is a d-powerful number, because it can be written as 5² + 2¹⁸ + 4² + 8⁴ + 7² + 4⁹ .

It is a Curzon number.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528474.

It is an unprimeable number.

528474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44034 + ... + 44045.

It is an arithmetic number, because the mean of its divisors is an integer number (132120).

2⁵²⁸⁴⁷⁴ is an apocalyptic number.

528474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528474 is a wasteful number, since it uses less digits than its factorization.

528474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88084.

The product of its digits is 8960, while the sum is 30.

The square root of 528474 is about 726.9621723309. The cubic root of 528474 is about 80.8489793877.

The spelling of 528474 in words is "five hundred twenty-eight thousand, four hundred seventy-four".