528079500 has 480 divisors, whose sum is σ = 1997835840. Its totient is φ = 120268800.

The previous prime is 528079493. The next prime is 528079511. The reversal of 528079500 is 5970825.

528079500 is a `hidden beast` number, since 5 + 2 + 80 + 79 + 500 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8950471 + ... + 8950529.

It is an arithmetic number, because the mean of its divisors is an integer number (4162158).

Almost surely, 2^528079500 is an apocalyptic number.

528079500 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 528079500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998917920).

528079500 is an abundant number, since it is smaller than the sum of its proper divisors (1469756340).

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

528079500 is a wasteful number, since it uses less digits than its factorization.

528079500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 528079500 is about 22979.9804177462. The cubic root of 528079500 is about 808.2885675661.

The spelling of 528079500 in words is "five hundred twenty-eight million, seventy-nine thousand, five hundred".