528265080 has 144 divisors (see below), whose sum is σ = 1997232120. Its totient is φ = 120742272.

The previous prime is 528265057. The next prime is 528265103. The reversal of 528265080 is 80562825.

528265080 is a `hidden beast` number, since 528 + 2 + 6 + 50 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (528265057) and next prime (528265103).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2667 + ... + 32613.

Almost surely, 2^528265080 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 528265080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998616060).

528265080 is an abundant number, since it is smaller than the sum of its proper divisors (1468967040).

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

528265080 is a wasteful number, since it uses less digits than its factorization.

528265080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29978 (or 29964 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 528265080 is about 22984.0179255064. The cubic root of 528265080 is about 808.3832405742.

The spelling of 528265080 in words is "five hundred twenty-eight million, two hundred sixty-five thousand, eighty".