528748 has 24 divisors (see below), whose sum is σ = 1031184. Its totient is φ = 235200.

The previous prime is 528719. The next prime is 528763. The reversal of 528748 is 847825.

It is a d-powerful number, because it can be written as 5 + 2¹⁹ + 7³ + 8 + 4⁶ + 8 .

It is a plaindrome in base 13.

It is an unprimeable number.

528748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (42966).

2⁵²⁸⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

528748 is a deficient number, since it is larger than the sum of its proper divisors (502436).

528748 is a wasteful number, since it uses less digits than its factorization.

528748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 271 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 528748 is about 727.1506033828. The cubic root of 528748 is about 80.8629496700.

It can be divided in two parts, 5287 and 48, that added together give a palindrome (5335).

The spelling of 528748 in words is "five hundred twenty-eight thousand, seven hundred forty-eight".