528378 has 16 divisors (see below), whose sum is σ = 1070496. Its totient is φ = 173840.

The previous prime is 528373. The next prime is 528383. The reversal of 528378 is 873825.

It is an interprime number because it is at equal distance from previous prime (528373) and next prime (528383).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (66906).

2⁵²⁸³⁷⁸ is an apocalyptic number.

528378 is an abundant number, since it is smaller than the sum of its proper divisors (542118).

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

528378 is a wasteful number, since it uses less digits than its factorization.

528378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149.

The product of its digits is 13440, while the sum is 33.

The square root of 528378 is about 726.8961411371. The cubic root of 528378 is about 80.8440835480.

The spelling of 528378 in words is "five hundred twenty-eight thousand, three hundred seventy-eight".