528485000 has 80 divisors (see below), whose sum is σ = 1303645200. Its totient is φ = 200232000.

The previous prime is 528484997. The next prime is 528485063. The reversal of 528485000 is 584825.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92219 + ... + 97781.

It is an arithmetic number, because the mean of its divisors is an integer number (16295565).

Almost surely, 2^528485000 is an apocalyptic number.

528485000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528485000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651822600).

528485000 is an abundant number, since it is smaller than the sum of its proper divisors (775160200).

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

528485000 is a wasteful number, since it uses less digits than its factorization.

528485000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608 (or 5589 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 528485000 is about 22988.8016216592. The cubic root of 528485000 is about 808.4954033150.

The spelling of 528485000 in words is "five hundred twenty-eight million, four hundred eighty-five thousand".