528345800 has 48 divisors (see below), whose sum is σ = 1254562560. Its totient is φ = 206838080.

The previous prime is 528345761. The next prime is 528345869. The reversal of 528345800 is 8543825.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18704 + ... + 37503.

It is an arithmetic number, because the mean of its divisors is an integer number (26136720).

Almost surely, 2^528345800 is an apocalyptic number.

528345800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

528345800 is an abundant number, since it is smaller than the sum of its proper divisors (726216760).

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

528345800 is a wasteful number, since it uses less digits than its factorization.

528345800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56270 (or 56261 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 528345800 is about 22985.7738612386. The cubic root of 528345800 is about 808.4244126892.

The spelling of 528345800 in words is "five hundred twenty-eight million, three hundred forty-five thousand, eight hundred".