528460240 has 160 divisors (see below), whose sum is σ = 1546686720. Its totient is φ = 164482560.

The previous prime is 528460211. The next prime is 528460241. The reversal of 528460240 is 42064825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528460241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745006 + ... + 745714.

It is an arithmetic number, because the mean of its divisors is an integer number (9666792).

Almost surely, 2^528460240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528460240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773343360).

528460240 is an abundant number, since it is smaller than the sum of its proper divisors (1018226480).

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

528460240 is a wasteful number, since it uses less digits than its factorization.

528460240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 528460240 is about 22988.2630922825. The cubic root of 528460240 is about 808.4827768710.

The spelling of 528460240 in words is "five hundred twenty-eight million, four hundred sixty thousand, two hundred forty".