528464 has 10 divisors (see below), whose sum is σ = 1023930. Its totient is φ = 264224.

The previous prime is 528433. The next prime is 528469. The reversal of 528464 is 464825.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 258064 = 520^2 + 508^2 .

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528464.

It is not an unprimeable number, because it can be changed into a prime (528469) by changing a digit.

528464 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 as a sum of consecutive naturals, namely, 16499 + ... + 16530.

It is an arithmetic number, because the mean of its divisors is an integer number (102393).

2⁵²⁸⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

528464 is a deficient number, since it is larger than the sum of its proper divisors (495466).

528464 is a wasteful number, since it uses less digits than its factorization.

528464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33037 (or 33031 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 528464 is about 726.9552943614. The cubic root of 528464 is about 80.8484694321.

The spelling of 528464 in words is "five hundred twenty-eight thousand, four hundred sixty-four".