528376860 has 144 divisors (see below), whose sum is σ = 1778474880. Its totient is φ = 125892480.

The previous prime is 528376859. The next prime is 528376879. The reversal of 528376860 is 68673825.

528376860 is a `hidden beast` number, since 528 + 3 + 7 + 68 + 60 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114559 + ... + 119081.

It is an arithmetic number, because the mean of its divisors is an integer number (12350520).

Almost surely, 2^528376860 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 528376860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889237440).

528376860 is an abundant number, since it is smaller than the sum of its proper divisors (1250098020).

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

528376860 is a wasteful number, since it uses less digits than its factorization.

528376860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608 (or 4603 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 528376860 is about 22986.4494865997. The cubic root of 528376860 is about 808.4402540632.

The spelling of 528376860 in words is "five hundred twenty-eight million, three hundred seventy-six thousand, eight hundred sixty".